25660856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246739}}^1$

素因数の和:246758

約数の個数: 16

約数和(自身を含む): 51815400

約数和(自身を除く): 26154544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 246739, 493478, 986956, 1973912, 3207607, 6415214, 12830428, 25660856]

約数ペア:

[(1, 25660856), (2, 12830428), (4, 6415214), (8, 3207607), (13, 1973912), (26, 986956), (52, 493478), (104, 246739)]