13218605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3793}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 17209584

約数和(自身を除く): 3990979

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 3793, 18965, 64481, 155513, 322405, 777565, 2643721, 13218605]

約数ペア:

[(1, 13218605), (5, 2643721), (17, 777565), (41, 322405), (85, 155513), (205, 64481), (697, 18965), (3485, 3793)]