15732890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22159}}^1$

素因数の和:22237

約数の個数: 16

約数和(自身を含む): 28719360

約数和(自身を除く): 12986470

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22159, 44318, 110795, 221590, 1573289, 3146578, 7866445, 15732890]

約数ペア:

[(1, 15732890), (2, 7866445), (5, 3146578), (10, 1573289), (71, 221590), (142, 110795), (355, 44318), (710, 22159)]