1691404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 3478608

約数和(自身を除く): 1787204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2957, 5914, 11828, 32527, 38441, 65054, 76882, 130108, 153764, 422851, 845702, 1691404]

約数ペア:

[(1, 1691404), (2, 845702), (4, 422851), (11, 153764), (13, 130108), (22, 76882), (26, 65054), (44, 38441), (52, 32527), (143, 11828), (286, 5914), (572, 2957)]