56728912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{86477}}^1$

素因数の和:86526

約数の個数: 20

約数和(自身を含む): 112594356

約数和(自身を除く): 55865444

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 86477, 172954, 345908, 691816, 1383632, 3545557, 7091114, 14182228, 28364456, 56728912]

約数ペア:

[(1, 56728912), (2, 28364456), (4, 14182228), (8, 7091114), (16, 3545557), (41, 1383632), (82, 691816), (164, 345908), (328, 172954), (656, 86477)]