2156590644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{105529}}^1$

素因数の和:105680

約数の個数: 48

約数和(自身を含む): 5460544320

約数和(自身を除く): 3303953676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 105529, 211058, 316587, 422116, 633174, 1266348, 1371877, 2743754, 4115631, 5487508, 8231262, 13824299, 16462524, 27648598, 41472897, 55297196, 82945794, 165891588, 179715887, 359431774, 539147661, 718863548, 1078295322, 2156590644]

約数ペア:

[(1, 2156590644), (2, 1078295322), (3, 718863548), (4, 539147661), (6, 359431774), (12, 179715887), (13, 165891588), (26, 82945794), (39, 55297196), (52, 41472897), (78, 27648598), (131, 16462524), (156, 13824299), (262, 8231262), (393, 5487508), (524, 4115631), (786, 2743754), (1572, 1371877), (1703, 1266348), (3406, 633174), (5109, 422116), (6812, 316587), (10218, 211058), (20436, 105529)]