188889142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{427351}}^1$

素因数の和:427383

約数の個数: 16

約数和(自身を含む): 323078112

約数和(自身を除く): 134188970

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 427351, 854702, 5555563, 7264967, 11111126, 14529934, 94444571, 188889142]

約数ペア:

[(1, 188889142), (2, 94444571), (13, 14529934), (17, 11111126), (26, 7264967), (34, 5555563), (221, 854702), (442, 427351)]