1998978916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{22391}}^1$

素因数の和:24435

約数の個数: 24

約数和(自身を含む): 3818283840

約数和(自身を除く): 1819304924

約数列:

[1, 2, 4, 11, 22, 44, 2029, 4058, 8116, 22319, 22391, 44638, 44782, 89276, 89564, 246301, 492602, 985204, 45431339, 90862678, 181725356, 499744729, 999489458, 1998978916]

約数ペア:

[(1, 1998978916), (2, 999489458), (4, 499744729), (11, 181725356), (22, 90862678), (44, 45431339), (2029, 985204), (4058, 492602), (8116, 246301), (22319, 89564), (22391, 89276), (44638, 44782)]