25733486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 16602514

約数列:

[1, 2, 19, 38, 41, 82, 83, 166, 199, 398, 779, 1558, 1577, 3154, 3403, 3781, 6806, 7562, 8159, 16318, 16517, 33034, 64657, 129314, 155021, 310042, 313823, 627646, 677197, 1354394, 12866743, 25733486]

約数ペア:

[(1, 25733486), (2, 12866743), (19, 1354394), (38, 677197), (41, 627646), (82, 313823), (83, 310042), (166, 155021), (199, 129314), (398, 64657), (779, 33034), (1558, 16517), (1577, 16318), (3154, 8159), (3403, 7562), (3781, 6806)]