406213639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 455626080

約数和(自身を除く): 49412441

約数列:

[1, 13, 37, 167, 169, 389, 481, 2171, 5057, 6179, 6253, 14393, 28223, 64963, 65741, 80327, 187109, 844519, 1044251, 2403631, 2432417, 10978747, 31247203, 406213639]

約数ペア:

[(1, 406213639), (13, 31247203), (37, 10978747), (167, 2432417), (169, 2403631), (389, 1044251), (481, 844519), (2171, 187109), (5057, 80327), (6179, 65741), (6253, 64963), (14393, 28223)]