1393588

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 2830464

約数和(自身を除く): 1436876

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 701, 994, 1402, 1988, 2804, 4907, 9814, 19628, 49771, 99542, 199084, 348397, 696794, 1393588]

約数ペア:

[(1, 1393588), (2, 696794), (4, 348397), (7, 199084), (14, 99542), (28, 49771), (71, 19628), (142, 9814), (284, 4907), (497, 2804), (701, 1988), (994, 1402)]