13903406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1213}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 22813488

約数和(自身を除く): 8910082

約数列:

[1, 2, 11, 22, 521, 1042, 1213, 2426, 5731, 11462, 13343, 26686, 631973, 1263946, 6951703, 13903406]

約数ペア:

[(1, 13903406), (2, 6951703), (11, 1263946), (22, 631973), (521, 26686), (1042, 13343), (1213, 11462), (2426, 5731)]