51092912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245639}}^1$

素因数の和:245660

約数の個数: 20

約数和(自身を含む): 106607760

約数和(自身を除く): 55514848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245639, 491278, 982556, 1965112, 3193307, 3930224, 6386614, 12773228, 25546456, 51092912]

約数ペア:

[(1, 51092912), (2, 25546456), (4, 12773228), (8, 6386614), (13, 3930224), (16, 3193307), (26, 1965112), (52, 982556), (104, 491278), (208, 245639)]