646382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2671}}^1$

素因数の和:2695

約数の個数: 12

約数和(自身を含む): 1066128

約数和(自身を除く): 419746

約数列:

[1, 2, 11, 22, 121, 242, 2671, 5342, 29381, 58762, 323191, 646382]

約数ペア:

[(1, 646382), (2, 323191), (11, 58762), (22, 29381), (121, 5342), (242, 2671)]