642034042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1899509}}^1$

素因数の和:1899537

約数の個数: 12

約数和(自身を含む): 1042830990

約数和(自身を除く): 400796948

約数列:

[1, 2, 13, 26, 169, 338, 1899509, 3799018, 24693617, 49387234, 321017021, 642034042]

約数ペア:

[(1, 642034042), (2, 321017021), (13, 49387234), (26, 24693617), (169, 3799018), (338, 1899509)]