866804556

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{519667}}^1$

素因数の和:519813

約数の個数: 24

約数和(自身を含む): 2037098560

約数和(自身を除く): 1170294004

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 519667, 1039334, 1559001, 2078668, 3118002, 6236004, 72233713, 144467426, 216701139, 288934852, 433402278, 866804556]

約数ペア:

[(1, 866804556), (2, 433402278), (3, 288934852), (4, 216701139), (6, 144467426), (12, 72233713), (139, 6236004), (278, 3118002), (417, 2078668), (556, 1559001), (834, 1039334), (1668, 519667)]