129484550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199207}}^1$

素因数の和:199232

約数の個数: 24

約数和(自身を含む): 259368816

約数和(自身を除く): 129884266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 199207, 398414, 996035, 1992070, 2589691, 4980175, 5179382, 9960350, 12948455, 25896910, 64742275, 129484550]

約数ペア:

[(1, 129484550), (2, 64742275), (5, 25896910), (10, 12948455), (13, 9960350), (25, 5179382), (26, 4980175), (50, 2589691), (65, 1992070), (130, 996035), (325, 398414), (650, 199207)]