2155188046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{80761}}^1$

素因数の和:81987

約数の個数: 16

約数和(自身を含む): 3529622448

約数和(自身を除く): 1374434402

約数列:

[1, 2, 11, 22, 1213, 2426, 13343, 26686, 80761, 161522, 888371, 1776742, 97963093, 195926186, 1077594023, 2155188046]

約数ペア:

[(1, 2155188046), (2, 1077594023), (11, 195926186), (22, 97963093), (1213, 1776742), (2426, 888371), (13343, 161522), (26686, 80761)]