39777664

素因数分解:

$2^7\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 81802980

約数和(自身を除く): 42025316

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 227, 296, 454, 592, 908, 1184, 1369, 1816, 2368, 2738, 3632, 4736, 5476, 7264, 8399, 10952, 14528, 16798, 21904, 29056, 33596, 43808, 67192, 87616, 134384, 175232, 268768, 310763, 537536, 621526, 1075072, 1243052, 2486104, 4972208, 9944416, 19888832, 39777664]

約数ペア:

[(1, 39777664), (2, 19888832), (4, 9944416), (8, 4972208), (16, 2486104), (32, 1243052), (37, 1075072), (64, 621526), (74, 537536), (128, 310763), (148, 268768), (227, 175232), (296, 134384), (454, 87616), (592, 67192), (908, 43808), (1184, 33596), (1369, 29056), (1816, 21904), (2368, 16798), (2738, 14528), (3632, 10952), (4736, 8399), (5476, 7264)]