25648428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164413}}^1$

素因数の和:164433

約数の個数: 24

約数和(自身を含む): 64450288

約数和(自身を除く): 38801860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 164413, 328826, 493239, 657652, 986478, 1972956, 2137369, 4274738, 6412107, 8549476, 12824214, 25648428]

約数ペア:

[(1, 25648428), (2, 12824214), (3, 8549476), (4, 6412107), (6, 4274738), (12, 2137369), (13, 1972956), (26, 986478), (39, 657652), (52, 493239), (78, 328826), (156, 164413)]