289166072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2780443}}^1$

素因数の和:2780462

約数の個数: 16

約数和(自身を含む): 583893240

約数和(自身を除く): 294727168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2780443, 5560886, 11121772, 22243544, 36145759, 72291518, 144583036, 289166072]

約数ペア:

[(1, 289166072), (2, 144583036), (4, 72291518), (8, 36145759), (13, 22243544), (26, 11121772), (52, 5560886), (104, 2780443)]