84818864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407783}}^1$

素因数の和:407804

約数の個数: 20

約数和(自身を含む): 176978256

約数和(自身を除く): 92159392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407783, 815566, 1631132, 3262264, 5301179, 6524528, 10602358, 21204716, 42409432, 84818864]

約数ペア:

[(1, 84818864), (2, 42409432), (4, 21204716), (8, 10602358), (13, 6524528), (16, 5301179), (26, 3262264), (52, 1631132), (104, 815566), (208, 407783)]