870855154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{549089}}^1$

素因数の和:549165

約数の個数: 16

約数和(自身を含む): 1429830360

約数和(自身を除く): 558975206

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 549089, 1098178, 7138157, 14276314, 33494429, 66988858, 435427577, 870855154]

約数ペア:

[(1, 870855154), (2, 435427577), (13, 66988858), (26, 33494429), (61, 14276314), (122, 7138157), (793, 1098178), (1586, 549089)]