55651568

素因数分解:

$2^4\times 7^1\times {\mathrm{496889}}^1$

素因数の和:496904

約数の個数: 20

約数和(自身を含む): 123228720

約数和(自身を除く): 67577152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 496889, 993778, 1987556, 3478223, 3975112, 6956446, 7950224, 13912892, 27825784, 55651568]

約数ペア:

[(1, 55651568), (2, 27825784), (4, 13912892), (7, 7950224), (8, 6956446), (14, 3975112), (16, 3478223), (28, 1987556), (56, 993778), (112, 496889)]