25470224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{122453}}^1$

素因数の和:122474

約数の個数: 20

約数和(自身を含む): 53145036

約数和(自身を除く): 27674812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 122453, 244906, 489812, 979624, 1591889, 1959248, 3183778, 6367556, 12735112, 25470224]

約数ペア:

[(1, 25470224), (2, 12735112), (4, 6367556), (8, 3183778), (13, 1959248), (16, 1591889), (26, 979624), (52, 489812), (104, 244906), (208, 122453)]