253871174

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{6991}}^1$

素因数の和:7331

約数の個数: 16

約数和(自身を含む): 387972096

約数和(自身を除く): 134100922

約数列:

[1, 2, 67, 134, 271, 542, 6991, 13982, 18157, 36314, 468397, 936794, 1894561, 3789122, 126935587, 253871174]

約数ペア:

[(1, 253871174), (2, 126935587), (67, 3789122), (134, 1894561), (271, 936794), (542, 468397), (6991, 36314), (13982, 18157)]