13015540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38281}}^1$

素因数の和:38307

約数の個数: 24

約数和(自身を含む): 28941192

約数和(自身を除く): 15925652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38281, 76562, 153124, 191405, 382810, 650777, 765620, 1301554, 2603108, 3253885, 6507770, 13015540]

約数ペア:

[(1, 13015540), (2, 6507770), (4, 3253885), (5, 2603108), (10, 1301554), (17, 765620), (20, 650777), (34, 382810), (68, 191405), (85, 153124), (170, 76562), (340, 38281)]