4005398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 16

約数和(自身を含む): 6238080

約数和(自身を除く): 2232682

約数列:

[1, 2, 37, 74, 113, 226, 479, 958, 4181, 8362, 17723, 35446, 54127, 108254, 2002699, 4005398]

約数ペア:

[(1, 4005398), (2, 2002699), (37, 108254), (74, 54127), (113, 35446), (226, 17723), (479, 8362), (958, 4181)]