399828971518

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{61843}}^1$

素因数の和:62632

約数の個数: 32

約数和(自身を含む): 619112862720

約数和(自身を除く): 219283891202

約数列:

[1, 2, 47, 94, 109, 218, 631, 1262, 5123, 10246, 29657, 59314, 61843, 68779, 123686, 137558, 2906621, 3232613, 5813242, 6465226, 6740887, 13481774, 39022933, 78045866, 316821689, 633643378, 1834077851, 3668155702, 4253499697, 8506999394, 199914485759, 399828971518]

約数ペア:

[(1, 399828971518), (2, 199914485759), (47, 8506999394), (94, 4253499697), (109, 3668155702), (218, 1834077851), (631, 633643378), (1262, 316821689), (5123, 78045866), (10246, 39022933), (29657, 13481774), (59314, 6740887), (61843, 6465226), (68779, 5813242), (123686, 3232613), (137558, 2906621)]