1621844212

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{24907}}^1$

素因数の和:25207

約数の個数: 24

約数和(自身を含む): 2890125056

約数和(自身を除く): 1268280844

約数列:

[1, 2, 4, 73, 146, 223, 292, 446, 892, 16279, 24907, 32558, 49814, 65116, 99628, 1818211, 3636422, 5554261, 7272844, 11108522, 22217044, 405461053, 810922106, 1621844212]

約数ペア:

[(1, 1621844212), (2, 810922106), (4, 405461053), (73, 22217044), (146, 11108522), (223, 7272844), (292, 5554261), (446, 3636422), (892, 1818211), (16279, 99628), (24907, 65116), (32558, 49814)]