391988528068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3161197807}}^1$

素因数の和:3161197842

約数の個数: 12

約数和(自身を含む): 708108308992

約数和(自身を除く): 316119780924

約数列:

[1, 2, 4, 31, 62, 124, 3161197807, 6322395614, 12644791228, 97997132017, 195994264034, 391988528068]

約数ペア:

[(1, 391988528068), (2, 195994264034), (4, 97997132017), (31, 12644791228), (62, 6322395614), (124, 3161197807)]