996866180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{392467}}^1$

素因数の和:392603

約数の個数: 24

約数和(自身を含む): 2109907968

約数和(自身を除く): 1113041788

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 392467, 784934, 1569868, 1962335, 3924670, 7849340, 49843309, 99686618, 199373236, 249216545, 498433090, 996866180]

約数ペア:

[(1, 996866180), (2, 498433090), (4, 249216545), (5, 199373236), (10, 99686618), (20, 49843309), (127, 7849340), (254, 3924670), (508, 1962335), (635, 1569868), (1270, 784934), (2540, 392467)]