25478588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 46452000

約数和(自身を除く): 20973412

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1399, 2798, 4553, 5596, 9106, 18212, 40571, 81142, 162284, 219643, 439286, 878572, 6369647, 12739294, 25478588]

約数ペア:

[(1, 25478588), (2, 12739294), (4, 6369647), (29, 878572), (58, 439286), (116, 219643), (157, 162284), (314, 81142), (628, 40571), (1399, 18212), (2798, 9106), (4553, 5596)]