39919864

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 76669200

約数和(自身を除く): 36749336

約数列:

[1, 2, 4, 8, 61, 122, 179, 244, 358, 457, 488, 716, 914, 1432, 1828, 3656, 10919, 21838, 27877, 43676, 55754, 81803, 87352, 111508, 163606, 223016, 327212, 654424, 4989983, 9979966, 19959932, 39919864]

約数ペア:

[(1, 39919864), (2, 19959932), (4, 9979966), (8, 4989983), (61, 654424), (122, 327212), (179, 223016), (244, 163606), (358, 111508), (457, 87352), (488, 81803), (716, 55754), (914, 43676), (1432, 27877), (1828, 21838), (3656, 10919)]