2685404

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 18

約数和(自身を含む): 4809840

約数和(自身を除く): 2124436

約数列:

[1, 2, 4, 53, 106, 212, 239, 478, 956, 2809, 5618, 11236, 12667, 25334, 50668, 671351, 1342702, 2685404]

約数ペア:

[(1, 2685404), (2, 1342702), (4, 671351), (53, 50668), (106, 25334), (212, 12667), (239, 11236), (478, 5618), (956, 2809)]