6640296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21305

約数の個数: 32

約数和(自身を含む): 17878560

約数和(自身を除く): 11238264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 21283, 42566, 63849, 85132, 127698, 170264, 255396, 276679, 510792, 553358, 830037, 1106716, 1660074, 2213432, 3320148, 6640296]

約数ペア:

[(1, 6640296), (2, 3320148), (3, 2213432), (4, 1660074), (6, 1106716), (8, 830037), (12, 553358), (13, 510792), (24, 276679), (26, 255396), (39, 170264), (52, 127698), (78, 85132), (104, 63849), (156, 42566), (312, 21283)]