257414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 16

約数和(自身を含む): 418608

約数和(自身を除く): 161194

約数列:

[1, 2, 17, 34, 67, 113, 134, 226, 1139, 1921, 2278, 3842, 7571, 15142, 128707, 257414]

約数ペア:

[(1, 257414), (2, 128707), (17, 15142), (34, 7571), (67, 3842), (113, 2278), (134, 1921), (226, 1139)]