99828778

素因数分解:

$2^1\times 7^4\times {\mathrm{20789}}^1$

素因数の和:20819

約数の個数: 20

約数和(自身を含む): 174698370

約数和(自身を除く): 74869592

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 20789, 41578, 145523, 291046, 1018661, 2037322, 7130627, 14261254, 49914389, 99828778]

約数ペア:

[(1, 99828778), (2, 49914389), (7, 14261254), (14, 7130627), (49, 2037322), (98, 1018661), (343, 291046), (686, 145523), (2401, 41578), (4802, 20789)]