637353988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{2016943}}^1$

素因数の和:2017026

約数の個数: 12

約数和(自身を含む): 1129488640

約数和(自身を除く): 492134652

約数列:

[1, 2, 4, 79, 158, 316, 2016943, 4033886, 8067772, 159338497, 318676994, 637353988]

約数ペア:

[(1, 637353988), (2, 318676994), (4, 159338497), (79, 8067772), (158, 4033886), (316, 2016943)]