13081804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 24664640

約数和(自身を除く): 11582836

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4003, 8006, 16012, 76057, 152114, 172129, 304228, 344258, 688516, 3270451, 6540902, 13081804]

約数ペア:

[(1, 13081804), (2, 6540902), (4, 3270451), (19, 688516), (38, 344258), (43, 304228), (76, 172129), (86, 152114), (172, 76057), (817, 16012), (1634, 8006), (3268, 4003)]