38910872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 101122560

約数和(自身を除く): 62211688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 52, 56, 77, 86, 88, 91, 104, 113, 143, 154, 172, 182, 226, 286, 301, 308, 344, 364, 452, 473, 559, 572, 602, 616, 728, 791, 904, 946, 1001, 1118, 1144, 1204, 1243, 1469, 1582, 1892, 2002, 2236, 2408, 2486, 2938, 3164, 3311, 3784, 3913, 4004, 4472, 4859, 4972, 5876, 6149, 6328, 6622, 7826, 8008, 8701, 9718, 9944, 10283, 11752, 12298, 13244, 15652, 16159, 17402, 19436, 20566, 24596, 26488, 31304, 32318, 34013, 34804, 38872, 41132, 43043, 49192, 53449, 63167, 64636, 68026, 69608, 82264, 86086, 106898, 113113, 126334, 129272, 136052, 172172, 213796, 226226, 252668, 272104, 344344, 374143, 427592, 442169, 452452, 505336, 694837, 748286, 884338, 904904, 1389674, 1496572, 1768676, 2779348, 2993144, 3537352, 4863859, 5558696, 9727718, 19455436, 38910872]

約数ペア:

[(1, 38910872), (2, 19455436), (4, 9727718), (7, 5558696), (8, 4863859), (11, 3537352), (13, 2993144), (14, 2779348), (22, 1768676), (26, 1496572), (28, 1389674), (43, 904904), (44, 884338), (52, 748286), (56, 694837), (77, 505336), (86, 452452), (88, 442169), (91, 427592), (104, 374143), (113, 344344), (143, 272104), (154, 252668), (172, 226226), (182, 213796), (226, 172172), (286, 136052), (301, 129272), (308, 126334), (344, 113113), (364, 106898), (452, 86086), (473, 82264), (559, 69608), (572, 68026), (602, 64636), (616, 63167), (728, 53449), (791, 49192), (904, 43043), (946, 41132), (1001, 38872), (1118, 34804), (1144, 34013), (1204, 32318), (1243, 31304), (1469, 26488), (1582, 24596), (1892, 20566), (2002, 19436), (2236, 17402), (2408, 16159), (2486, 15652), (2938, 13244), (3164, 12298), (3311, 11752), (3784, 10283), (3913, 9944), (4004, 9718), (4472, 8701), (4859, 8008), (4972, 7826), (5876, 6622), (6149, 6328)]