8128908

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1006

約数の個数: 36

約数和(自身を含む): 20638800

約数和(自身を除く): 12509892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 647, 698, 1047, 1294, 1396, 1941, 2094, 2588, 3141, 3882, 4188, 5823, 6282, 7764, 11646, 12564, 23292, 225803, 451606, 677409, 903212, 1354818, 2032227, 2709636, 4064454, 8128908]

約数ペア:

[(1, 8128908), (2, 4064454), (3, 2709636), (4, 2032227), (6, 1354818), (9, 903212), (12, 677409), (18, 451606), (36, 225803), (349, 23292), (647, 12564), (698, 11646), (1047, 7764), (1294, 6282), (1396, 5823), (1941, 4188), (2094, 3882), (2588, 3141)]