23205208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 47955600

約数和(自身を除く): 24750392

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 5189, 10378, 20756, 41512, 67457, 134914, 223127, 269828, 446254, 539656, 892508, 1785016, 2900651, 5801302, 11602604, 23205208]

約数ペア:

[(1, 23205208), (2, 11602604), (4, 5801302), (8, 2900651), (13, 1785016), (26, 892508), (43, 539656), (52, 446254), (86, 269828), (104, 223127), (172, 134914), (344, 67457), (559, 41512), (1118, 20756), (2236, 10378), (4472, 5189)]