2642786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 4419360

約数和(自身を除く): 1776574

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 4091, 8182, 69547, 77729, 139094, 155458, 1321393, 2642786]

約数ペア:

[(1, 2642786), (2, 1321393), (17, 155458), (19, 139094), (34, 77729), (38, 69547), (323, 8182), (646, 4091)]