388211044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{21149}}^1$

素因数の和:21519

約数の個数: 24

約数和(自身を含む): 733735800

約数和(自身を除く): 345524756

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 9178, 18356, 21149, 42298, 84596, 274937, 549874, 1099748, 7465597, 14931194, 29862388, 97052761, 194105522, 388211044]

約数ペア:

[(1, 388211044), (2, 194105522), (4, 97052761), (13, 29862388), (26, 14931194), (52, 7465597), (353, 1099748), (706, 549874), (1412, 274937), (4589, 84596), (9178, 42298), (18356, 21149)]