123819842

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 187279800

約数和(自身を除く): 63459958

約数列:

[1, 2, 229, 409, 458, 661, 818, 1322, 93661, 151369, 187322, 270349, 302738, 540698, 61909921, 123819842]

約数ペア:

[(1, 123819842), (2, 61909921), (229, 540698), (409, 302738), (458, 270349), (661, 187322), (818, 151369), (1322, 93661)]