139904938

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{2287}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 213333120

約数和(自身を除く): 73428182

約数列:

[1, 2, 73, 146, 419, 838, 2287, 4574, 30587, 61174, 166951, 333902, 958253, 1916506, 69952469, 139904938]

約数ペア:

[(1, 139904938), (2, 69952469), (73, 1916506), (146, 958253), (419, 333902), (838, 166951), (2287, 61174), (4574, 30587)]