2001786242312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{533033}}^1$

素因数の和:533886

約数の個数: 64

約数和(自身を含む): 4083466867200

約数和(自身を除く): 2081680624888

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 797, 1178, 1594, 2356, 3188, 4712, 6376, 15143, 24707, 30286, 49414, 60572, 98828, 121144, 197656, 469433, 533033, 938866, 1066066, 1877732, 2132132, 3755464, 4264264, 10127627, 16524023, 20255254, 33048046, 40510508, 66096092, 81021016, 132192184, 313956437, 424827301, 627912874, 849654602, 1255825748, 1699309204, 2511651496, 3398618408, 8071718719, 13169646331, 16143437438, 26339292662, 32286874876, 52678585324, 64573749752, 105357170648, 250223280289, 500446560578, 1000893121156, 2001786242312]

約数ペア:

[(1, 2001786242312), (2, 1000893121156), (4, 500446560578), (8, 250223280289), (19, 105357170648), (31, 64573749752), (38, 52678585324), (62, 32286874876), (76, 26339292662), (124, 16143437438), (152, 13169646331), (248, 8071718719), (589, 3398618408), (797, 2511651496), (1178, 1699309204), (1594, 1255825748), (2356, 849654602), (3188, 627912874), (4712, 424827301), (6376, 313956437), (15143, 132192184), (24707, 81021016), (30286, 66096092), (49414, 40510508), (60572, 33048046), (98828, 20255254), (121144, 16524023), (197656, 10127627), (469433, 4264264), (533033, 3755464), (938866, 2132132), (1066066, 1877732)]