64400726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{145703}}^1$

素因数の和:145735

約数の個数: 16

約数和(自身を含む): 110152224

約数和(自身を除く): 45751498

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 145703, 291406, 1894139, 2476951, 3788278, 4953902, 32200363, 64400726]

約数ペア:

[(1, 64400726), (2, 32200363), (13, 4953902), (17, 3788278), (26, 2476951), (34, 1894139), (221, 291406), (442, 145703)]