258719942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{5347}}^1$

素因数の和:7223

約数の個数: 16

約数和(自身を含む): 418234992

約数和(自身を除く): 159515050

約数列:

[1, 2, 13, 26, 1861, 3722, 5347, 10694, 24193, 48386, 69511, 139022, 9950767, 19901534, 129359971, 258719942]

約数ペア:

[(1, 258719942), (2, 129359971), (13, 19901534), (26, 9950767), (1861, 139022), (3722, 69511), (5347, 48386), (10694, 24193)]