39895271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 8004889

約数列:

[1, 13, 23, 29, 43, 107, 299, 377, 559, 667, 989, 1247, 1391, 2461, 3103, 4601, 8671, 12857, 16211, 28681, 31993, 40339, 59813, 71369, 105823, 133429, 372853, 927797, 1375699, 1734577, 3068867, 39895271]

約数ペア:

[(1, 39895271), (13, 3068867), (23, 1734577), (29, 1375699), (43, 927797), (107, 372853), (299, 133429), (377, 105823), (559, 71369), (667, 59813), (989, 40339), (1247, 31993), (1391, 28681), (2461, 16211), (3103, 12857), (4601, 8671)]