630652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1303}}^1$

素因数の和:1329

約数の個数: 18

約数和(自身を含む): 1214024

約数和(自身を除く): 583372

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1303, 2606, 5212, 14333, 28666, 57332, 157663, 315326, 630652]

約数ペア:

[(1, 630652), (2, 315326), (4, 157663), (11, 57332), (22, 28666), (44, 14333), (121, 5212), (242, 2606), (484, 1303)]