291207410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240057}}^1$

素因数の和:2240077

約数の個数: 16

約数和(自身を含む): 564494616

約数和(自身を除く): 273287206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240057, 4480114, 11200285, 22400570, 29120741, 58241482, 145603705, 291207410]

約数ペア:

[(1, 291207410), (2, 145603705), (5, 58241482), (10, 29120741), (13, 22400570), (26, 11200285), (65, 4480114), (130, 2240057)]