291270542

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{1669}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 443685600

約数和(自身を除く): 152415058

約数列:

[1, 2, 71, 142, 1229, 1669, 2458, 3338, 87259, 118499, 174518, 236998, 2051201, 4102402, 145635271, 291270542]

約数ペア:

[(1, 291270542), (2, 145635271), (71, 4102402), (142, 2051201), (1229, 236998), (1669, 174518), (2458, 118499), (3338, 87259)]