40391178

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{6793}}^1$

素因数の和:7789

約数の個数: 16

約数和(自身を含む): 80875776

約数和(自身を除く): 40484598

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 5946, 6793, 13586, 20379, 40758, 6731863, 13463726, 20195589, 40391178]

約数ペア:

[(1, 40391178), (2, 20195589), (3, 13463726), (6, 6731863), (991, 40758), (1982, 20379), (2973, 13586), (5946, 6793)]