25620976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{26251}}^1$

素因数の和:26320

約数の個数: 20

約数和(自身を含む): 50456344

約数和(自身を除く): 24835368

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 26251, 52502, 105004, 210008, 420016, 1601311, 3202622, 6405244, 12810488, 25620976]

約数ペア:

[(1, 25620976), (2, 12810488), (4, 6405244), (8, 3202622), (16, 1601311), (61, 420016), (122, 210008), (244, 105004), (488, 52502), (976, 26251)]