156973148870

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{38379743}}^1$

素因数の和:38380159

約数の個数: 16

約数和(自身を含む): 283242510720

約数和(自身を除く): 126269361850

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 38379743, 76759486, 191898715, 383797430, 15697314887, 31394629774, 78486574435, 156973148870]

約数ペア:

[(1, 156973148870), (2, 78486574435), (5, 31394629774), (10, 15697314887), (409, 383797430), (818, 191898715), (2045, 76759486), (4090, 38379743)]