25802660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99241}}^1$

素因数の和:99263

約数の個数: 24

約数和(自身を含む): 58354296

約数和(自身を除く): 32551636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99241, 198482, 396964, 496205, 992410, 1290133, 1984820, 2580266, 5160532, 6450665, 12901330, 25802660]

約数ペア:

[(1, 25802660), (2, 12901330), (4, 6450665), (5, 5160532), (10, 2580266), (13, 1984820), (20, 1290133), (26, 992410), (52, 496205), (65, 396964), (130, 198482), (260, 99241)]