12872665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6829}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 17211600

約数和(自身を除く): 4338935

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 6829, 34145, 88777, 198041, 443885, 990205, 2574533, 12872665]

約数ペア:

[(1, 12872665), (5, 2574533), (13, 990205), (29, 443885), (65, 198041), (145, 88777), (377, 34145), (1885, 6829)]