15721935268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4258379}}^1$

素因数の和:4258467

約数の個数: 24

約数和(自身を含む): 30047129280

約数和(自身を除く): 14325194012

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 4258379, 8516758, 17033516, 55358927, 110717854, 221435708, 302344909, 604689818, 1209379636, 3930483817, 7860967634, 15721935268]

約数ペア:

[(1, 15721935268), (2, 7860967634), (4, 3930483817), (13, 1209379636), (26, 604689818), (52, 302344909), (71, 221435708), (142, 110717854), (284, 55358927), (923, 17033516), (1846, 8516758), (3692, 4258379)]