634207988

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{418343}}^1$

素因数の和:418726

約数の個数: 12

約数和(自身を含む): 1112795040

約数和(自身を除く): 478587052

約数列:

[1, 2, 4, 379, 758, 1516, 418343, 836686, 1673372, 158551997, 317103994, 634207988]

約数ペア:

[(1, 634207988), (2, 317103994), (4, 158551997), (379, 1673372), (758, 836686), (1516, 418343)]