1490215671212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5087}}^1\times {\mathrm{3854551}}^1$

素因数の和:3859661

約数の個数: 24

約数和(自身を含む): 2745674480640

約数和(自身を除く): 1255458809428

約数列:

[1, 2, 4, 19, 38, 76, 5087, 10174, 20348, 96653, 193306, 386612, 3854551, 7709102, 15418204, 73236469, 146472938, 292945876, 19608100937, 39216201874, 78432403748, 372553917803, 745107835606, 1490215671212]

約数ペア:

[(1, 1490215671212), (2, 745107835606), (4, 372553917803), (19, 78432403748), (38, 39216201874), (76, 19608100937), (5087, 292945876), (10174, 146472938), (20348, 73236469), (96653, 15418204), (193306, 7709102), (386612, 3854551)]