25200016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{29717}}^1$

素因数の和:29778

約数の個数: 20

約数和(自身を含む): 49747932

約数和(自身を除く): 24547916

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 29717, 59434, 118868, 237736, 475472, 1575001, 3150002, 6300004, 12600008, 25200016]

約数ペア:

[(1, 25200016), (2, 12600008), (4, 6300004), (8, 3150002), (16, 1575001), (53, 475472), (106, 237736), (212, 118868), (424, 59434), (848, 29717)]