2212912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10660

約数の個数: 20

約数和(自身を含む): 4617760

約数和(自身を除く): 2404848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10639, 21278, 42556, 85112, 138307, 170224, 276614, 553228, 1106456, 2212912]

約数ペア:

[(1, 2212912), (2, 1106456), (4, 553228), (8, 276614), (13, 170224), (16, 138307), (26, 85112), (52, 42556), (104, 21278), (208, 10639)]