2638967038

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{3655079}}^1$

素因数の和:3655119

約数の個数: 12

約数和(自身を含む): 4177756440

約数和(自身を除く): 1538789402

約数列:

[1, 2, 19, 38, 361, 722, 3655079, 7310158, 69446501, 138893002, 1319483519, 2638967038]

約数ペア:

[(1, 2638967038), (2, 1319483519), (19, 138893002), (38, 69446501), (361, 7310158), (722, 3655079)]