12978612

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1033}}^1$

素因数の和:1392

約数の個数: 36

約数和(自身を含む): 32932900

約数和(自身を除く): 19954288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1033, 1047, 1396, 2066, 2094, 3099, 3141, 4132, 4188, 6198, 6282, 9297, 12396, 12564, 18594, 37188, 360517, 721034, 1081551, 1442068, 2163102, 3244653, 4326204, 6489306, 12978612]

約数ペア:

[(1, 12978612), (2, 6489306), (3, 4326204), (4, 3244653), (6, 2163102), (9, 1442068), (12, 1081551), (18, 721034), (36, 360517), (349, 37188), (698, 18594), (1033, 12564), (1047, 12396), (1396, 9297), (2066, 6282), (2094, 6198), (3099, 4188), (3141, 4132)]