12490468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 22619520

約数和(自身を除く): 10129052

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 719, 1438, 2876, 4343, 8686, 17372, 30917, 61834, 72619, 123668, 145238, 290476, 3122617, 6245234, 12490468]

約数ペア:

[(1, 12490468), (2, 6245234), (4, 3122617), (43, 290476), (86, 145238), (101, 123668), (172, 72619), (202, 61834), (404, 30917), (719, 17372), (1438, 8686), (2876, 4343)]