15278224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73453}}^1$

素因数の和:73474

約数の個数: 20

約数和(自身を含む): 31879036

約数和(自身を除く): 16600812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73453, 146906, 293812, 587624, 954889, 1175248, 1909778, 3819556, 7639112, 15278224]

約数ペア:

[(1, 15278224), (2, 7639112), (4, 3819556), (8, 1909778), (13, 1175248), (16, 954889), (26, 587624), (52, 293812), (104, 146906), (208, 73453)]