2040438565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{222149}}^1$

素因数の和:222332

約数の個数: 16

約数和(自身を含む): 2687126400

約数和(自身を除く): 646687835

約数列:

[1, 5, 11, 55, 167, 835, 1837, 9185, 222149, 1110745, 2443639, 12218195, 37098883, 185494415, 408087713, 2040438565]

約数ペア:

[(1, 2040438565), (5, 408087713), (11, 185494415), (55, 37098883), (167, 12218195), (835, 2443639), (1837, 1110745), (9185, 222149)]