40802573

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 47445504

約数和(自身を除く): 6642931

約数列:

[1, 7, 137, 157, 271, 959, 1099, 1897, 21509, 37127, 42547, 150563, 259889, 297829, 5828939, 40802573]

約数ペア:

[(1, 40802573), (7, 5828939), (137, 297829), (157, 259889), (271, 150563), (959, 42547), (1099, 37127), (1897, 21509)]