25516672

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 51187680

約数和(自身を除く): 25671008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1223, 1304, 2446, 2608, 4892, 5216, 9784, 10432, 19568, 20864, 39136, 78272, 156544, 199349, 398698, 797396, 1594792, 3189584, 6379168, 12758336, 25516672]

約数ペア:

[(1, 25516672), (2, 12758336), (4, 6379168), (8, 3189584), (16, 1594792), (32, 797396), (64, 398698), (128, 199349), (163, 156544), (326, 78272), (652, 39136), (1223, 20864), (1304, 19568), (2446, 10432), (2608, 9784), (4892, 5216)]