420071156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{8713}}^1$

素因数の和:9443

約数の個数: 24

約数和(自身を含む): 779554440

約数和(自身を除く): 359483284

約数列:

[1, 2, 4, 17, 34, 68, 709, 1418, 2836, 8713, 12053, 17426, 24106, 34852, 48212, 148121, 296242, 592484, 6177517, 12355034, 24710068, 105017789, 210035578, 420071156]

約数ペア:

[(1, 420071156), (2, 210035578), (4, 105017789), (17, 24710068), (34, 12355034), (68, 6177517), (709, 592484), (1418, 296242), (2836, 148121), (8713, 48212), (12053, 34852), (17426, 24106)]