25791952

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39317}}^1$

素因数の和:39366

約数の個数: 20

約数和(自身を含む): 51192036

約数和(自身を除く): 25400084

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39317, 78634, 157268, 314536, 629072, 1611997, 3223994, 6447988, 12895976, 25791952]

約数ペア:

[(1, 25791952), (2, 12895976), (4, 6447988), (8, 3223994), (16, 1611997), (41, 629072), (82, 314536), (164, 157268), (328, 78634), (656, 39317)]