40390126

素因数分解:

$2^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3343}}^1$

素因数の和:4215

約数の個数: 16

約数和(自身を含む): 69341184

約数和(自身を除く): 28951058

約数列:

[1, 2, 7, 14, 863, 1726, 3343, 6041, 6686, 12082, 23401, 46802, 2885009, 5770018, 20195063, 40390126]

約数ペア:

[(1, 40390126), (2, 20195063), (7, 5770018), (14, 2885009), (863, 46802), (1726, 23401), (3343, 12082), (6041, 6686)]