31393796

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15359}}^1$

素因数の和:15443

約数の個数: 24

約数和(自身を含む): 63651840

約数和(自身を除く): 32258044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 15359, 30718, 61436, 107513, 215026, 430052, 1121207, 2242414, 4484828, 7848449, 15696898, 31393796]

約数ペア:

[(1, 31393796), (2, 15696898), (4, 7848449), (7, 4484828), (14, 2242414), (28, 1121207), (73, 430052), (146, 215026), (292, 107513), (511, 61436), (1022, 30718), (2044, 15359)]