642870932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{471313}}^1$

素因数の和:471359

約数の個数: 24

約数和(自身を含む): 1266892032

約数和(自身を除く): 624021100

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 471313, 942626, 1885252, 5184443, 10368886, 14610703, 20737772, 29221406, 58442812, 160717733, 321435466, 642870932]

約数ペア:

[(1, 642870932), (2, 321435466), (4, 160717733), (11, 58442812), (22, 29221406), (31, 20737772), (44, 14610703), (62, 10368886), (124, 5184443), (341, 1885252), (682, 942626), (1364, 471313)]