31609876

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 56673344

約数和(自身を除く): 25063468

約数列:

[1, 2, 4, 73, 103, 146, 206, 292, 412, 1051, 2102, 4204, 7519, 15038, 30076, 76723, 108253, 153446, 216506, 306892, 433012, 7902469, 15804938, 31609876]

約数ペア:

[(1, 31609876), (2, 15804938), (4, 7902469), (73, 433012), (103, 306892), (146, 216506), (206, 153446), (292, 108253), (412, 76723), (1051, 30076), (2102, 15038), (4204, 7519)]