16987564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1657}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 32589648

約数和(自身を除く): 15602084

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1657, 2563, 3314, 5126, 6628, 10252, 18227, 36454, 72908, 386081, 772162, 1544324, 4246891, 8493782, 16987564]

約数ペア:

[(1, 16987564), (2, 8493782), (4, 4246891), (11, 1544324), (22, 772162), (44, 386081), (233, 72908), (466, 36454), (932, 18227), (1657, 10252), (2563, 6628), (3314, 5126)]