40207168

素因数分解:

$2^6\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:1630

約数の個数: 28

約数和(自身を含む): 79991712

約数和(自身を除く): 39784544

約数列:

[1, 2, 4, 8, 16, 32, 64, 647, 971, 1294, 1942, 2588, 3884, 5176, 7768, 10352, 15536, 20704, 31072, 41408, 62144, 628237, 1256474, 2512948, 5025896, 10051792, 20103584, 40207168]

約数ペア:

[(1, 40207168), (2, 20103584), (4, 10051792), (8, 5025896), (16, 2512948), (32, 1256474), (64, 628237), (647, 62144), (971, 41408), (1294, 31072), (1942, 20704), (2588, 15536), (3884, 10352), (5176, 7768)]