8581612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 16385600

約数和(自身を除く): 7803988

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 2089, 4108, 4178, 8356, 27157, 54314, 108628, 165031, 330062, 660124, 2145403, 4290806, 8581612]

約数ペア:

[(1, 8581612), (2, 4290806), (4, 2145403), (13, 660124), (26, 330062), (52, 165031), (79, 108628), (158, 54314), (316, 27157), (1027, 8356), (2054, 4178), (2089, 4108)]