13639652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{20177}}^1$

素因数の和:20207

約数の個数: 18

約数和(自身を含む): 25848018

約数和(自身を除く): 12208366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 20177, 40354, 80708, 262301, 524602, 1049204, 3409913, 6819826, 13639652]

約数ペア:

[(1, 13639652), (2, 6819826), (4, 3409913), (13, 1049204), (26, 524602), (52, 262301), (169, 80708), (338, 40354), (676, 20177)]