25577518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 41792256

約数和(自身を除く): 16214738

約数列:

[1, 2, 23, 43, 46, 67, 86, 134, 193, 386, 989, 1541, 1978, 2881, 3082, 4439, 5762, 8299, 8878, 12931, 16598, 25862, 66263, 132526, 190877, 297413, 381754, 556033, 594826, 1112066, 12788759, 25577518]

約数ペア:

[(1, 25577518), (2, 12788759), (23, 1112066), (43, 594826), (46, 556033), (67, 381754), (86, 297413), (134, 190877), (193, 132526), (386, 66263), (989, 25862), (1541, 16598), (1978, 12931), (2881, 8878), (3082, 8299), (4439, 5762)]