157439262

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{639997}}^1$

素因数の和:640043

約数の個数: 16

約数和(自身を含む): 322558992

約数和(自身を除く): 165119730

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 639997, 1279994, 1919991, 3839982, 26239877, 52479754, 78719631, 157439262]

約数ペア:

[(1, 157439262), (2, 78719631), (3, 52479754), (6, 26239877), (41, 3839982), (82, 1919991), (123, 1279994), (246, 639997)]