38947456

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 78192180

約数和(自身を除く): 39244724

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 2221, 4384, 4442, 8768, 8884, 17536, 17768, 35536, 71072, 142144, 284288, 304277, 608554, 1217108, 2434216, 4868432, 9736864, 19473728, 38947456]

約数ペア:

[(1, 38947456), (2, 19473728), (4, 9736864), (8, 4868432), (16, 2434216), (32, 1217108), (64, 608554), (128, 304277), (137, 284288), (274, 142144), (548, 71072), (1096, 35536), (2192, 17768), (2221, 17536), (4384, 8884), (4442, 8768)]