12220012

素因数分解:

$2^2\times 7^2\times {\mathrm{62347}}^1$

素因数の和:62365

約数の個数: 18

約数和(自身を含む): 24876852

約数和(自身を除く): 12656840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 62347, 124694, 249388, 436429, 872858, 1745716, 3055003, 6110006, 12220012]

約数ペア:

[(1, 12220012), (2, 6110006), (4, 3055003), (7, 1745716), (14, 872858), (28, 436429), (49, 249388), (98, 124694), (196, 62347)]