13392778

素因数分解:

$2^1\times 7^4\times {\mathrm{2789}}^1$

素因数の和:2819

約数の個数: 20

約数和(自身を含む): 23444370

約数和(自身を除く): 10051592

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 2789, 4802, 5578, 19523, 39046, 136661, 273322, 956627, 1913254, 6696389, 13392778]

約数ペア:

[(1, 13392778), (2, 6696389), (7, 1913254), (14, 956627), (49, 273322), (98, 136661), (343, 39046), (686, 19523), (2401, 5578), (2789, 4802)]