12746926

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 19583568

約数和(自身を除く): 6836642

約数列:

[1, 2, 61, 122, 163, 326, 641, 1282, 9943, 19886, 39101, 78202, 104483, 208966, 6373463, 12746926]

約数ペア:

[(1, 12746926), (2, 6373463), (61, 208966), (122, 104483), (163, 78202), (326, 39101), (641, 19886), (1282, 9943)]