2577776

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2288

約数の個数: 20

約数和(自身を含む): 5065152

約数和(自身を除く): 2487376

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 2207, 4414, 8828, 17656, 35312, 161111, 322222, 644444, 1288888, 2577776]

約数ペア:

[(1, 2577776), (2, 1288888), (4, 644444), (8, 322222), (16, 161111), (73, 35312), (146, 17656), (292, 8828), (584, 4414), (1168, 2207)]