13020812

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 26224800

約数和(自身を除く): 13203988

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 3121, 4172, 6242, 12484, 21847, 43694, 87388, 465029, 930058, 1860116, 3255203, 6510406, 13020812]

約数ペア:

[(1, 13020812), (2, 6510406), (4, 3255203), (7, 1860116), (14, 930058), (28, 465029), (149, 87388), (298, 43694), (596, 21847), (1043, 12484), (2086, 6242), (3121, 4172)]