31520368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 67495680

約数和(自身を除く): 35975312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 2267, 3476, 4534, 6952, 9068, 13904, 18136, 24937, 36272, 49874, 99748, 179093, 199496, 358186, 398992, 716372, 1432744, 1970023, 2865488, 3940046, 7880092, 15760184, 31520368]

約数ペア:

[(1, 31520368), (2, 15760184), (4, 7880092), (8, 3940046), (11, 2865488), (16, 1970023), (22, 1432744), (44, 716372), (79, 398992), (88, 358186), (158, 199496), (176, 179093), (316, 99748), (632, 49874), (869, 36272), (1264, 24937), (1738, 18136), (2267, 13904), (3476, 9068), (4534, 6952)]