86586578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{20431}}^1$

素因数の和:20609

約数の個数: 16

約数和(自身を含む): 140735616

約数和(自身を除く): 54149038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 20431, 40862, 265603, 531206, 3330253, 6660506, 43293289, 86586578]

約数ペア:

[(1, 86586578), (2, 43293289), (13, 6660506), (26, 3330253), (163, 531206), (326, 265603), (2119, 40862), (4238, 20431)]