815899396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{146639}}^1$

素因数の和:146763

約数の個数: 24

約数和(自身を含む): 1552037760

約数和(自身を除く): 736138364

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 146639, 293278, 586556, 1906307, 3812614, 7625228, 15690373, 31380746, 62761492, 203974849, 407949698, 815899396]

約数ペア:

[(1, 815899396), (2, 407949698), (4, 203974849), (13, 62761492), (26, 31380746), (52, 15690373), (107, 7625228), (214, 3812614), (428, 1906307), (1391, 586556), (2782, 293278), (5564, 146639)]