54321586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21851}}^1$

素因数の和:21977

約数の個数: 16

約数和(自身を含む): 89680608

約数和(自身を除く): 35359022

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 21851, 43702, 240361, 480722, 2469163, 4938326, 27160793, 54321586]

約数ペア:

[(1, 54321586), (2, 27160793), (11, 4938326), (22, 2469163), (113, 480722), (226, 240361), (1243, 43702), (2486, 21851)]