20130424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132437}}^1$

素因数の和:132462

約数の個数: 16

約数和(自身を含む): 39731400

約数和(自身を除く): 19600976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132437, 264874, 529748, 1059496, 2516303, 5032606, 10065212, 20130424]

約数ペア:

[(1, 20130424), (2, 10065212), (4, 5032606), (8, 2516303), (19, 1059496), (38, 529748), (76, 264874), (152, 132437)]