13147219384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 28165294080

約数和(自身を除く): 15018074696

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 71, 86, 94, 104, 142, 172, 188, 284, 344, 376, 559, 568, 611, 881, 923, 1118, 1222, 1762, 1846, 2021, 2236, 2444, 3053, 3337, 3524, 3692, 4042, 4472, 4888, 6106, 6674, 7048, 7384, 8084, 11453, 12212, 13348, 16168, 22906, 24424, 26273, 26696, 37883, 39689, 41407, 43381, 45812, 52546, 62551, 75766, 79378, 82814, 86762, 91624, 105092, 125102, 143491, 151532, 158756, 165628, 173524, 210184, 250204, 286982, 303064, 317512, 331256, 347048, 492479, 500408, 538291, 573964, 813163, 984958, 1076582, 1147928, 1626326, 1780501, 1865383, 1969916, 2153164, 2689693, 2939897, 3252652, 3561002, 3730766, 3939832, 4306328, 5379386, 5879794, 6505304, 7122004, 7461532, 10758772, 11759588, 14244008, 14923064, 21517544, 23146513, 23519176, 34966009, 38218661, 46293026, 69932018, 76437322, 92586052, 126415571, 139864036, 152874644, 185172104, 252831142, 279728072, 305749288, 505662284, 1011324568, 1643402423, 3286804846, 6573609692, 13147219384]

約数ペア:

[(1, 13147219384), (2, 6573609692), (4, 3286804846), (8, 1643402423), (13, 1011324568), (26, 505662284), (43, 305749288), (47, 279728072), (52, 252831142), (71, 185172104), (86, 152874644), (94, 139864036), (104, 126415571), (142, 92586052), (172, 76437322), (188, 69932018), (284, 46293026), (344, 38218661), (376, 34966009), (559, 23519176), (568, 23146513), (611, 21517544), (881, 14923064), (923, 14244008), (1118, 11759588), (1222, 10758772), (1762, 7461532), (1846, 7122004), (2021, 6505304), (2236, 5879794), (2444, 5379386), (3053, 4306328), (3337, 3939832), (3524, 3730766), (3692, 3561002), (4042, 3252652), (4472, 2939897), (4888, 2689693), (6106, 2153164), (6674, 1969916), (7048, 1865383), (7384, 1780501), (8084, 1626326), (11453, 1147928), (12212, 1076582), (13348, 984958), (16168, 813163), (22906, 573964), (24424, 538291), (26273, 500408), (26696, 492479), (37883, 347048), (39689, 331256), (41407, 317512), (43381, 303064), (45812, 286982), (52546, 250204), (62551, 210184), (75766, 173524), (79378, 165628), (82814, 158756), (86762, 151532), (91624, 143491), (105092, 125102)]