1296165004

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{1291001}}^1$

素因数の和:1291256

約数の個数: 12

約数和(自身を含む): 2277327528

約数和(自身を除く): 981162524

約数列:

[1, 2, 4, 251, 502, 1004, 1291001, 2582002, 5164004, 324041251, 648082502, 1296165004]

約数ペア:

[(1, 1296165004), (2, 648082502), (4, 324041251), (251, 5164004), (502, 2582002), (1004, 1291001)]