25688114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 16551886

約数列:

[1, 2, 19, 38, 43, 79, 86, 158, 199, 398, 817, 1501, 1634, 3002, 3397, 3781, 6794, 7562, 8557, 15721, 17114, 31442, 64543, 129086, 162583, 298699, 325166, 597398, 676003, 1352006, 12844057, 25688114]

約数ペア:

[(1, 25688114), (2, 12844057), (19, 1352006), (38, 676003), (43, 597398), (79, 325166), (86, 298699), (158, 162583), (199, 129086), (398, 64543), (817, 31442), (1501, 17114), (1634, 15721), (3002, 8557), (3397, 7562), (3781, 6794)]