3978908104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2393}}^1\times {\mathrm{10939}}^1$

素因数の和:13357

約数の個数: 32

約数和(自身を含む): 7857108000

約数和(自身を除く): 3878199896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2393, 4786, 9572, 10939, 19144, 21878, 43756, 45467, 87512, 90934, 181868, 207841, 363736, 415682, 831364, 1662728, 26177027, 52354054, 104708108, 209416216, 497363513, 994727026, 1989454052, 3978908104]

約数ペア:

[(1, 3978908104), (2, 1989454052), (4, 994727026), (8, 497363513), (19, 209416216), (38, 104708108), (76, 52354054), (152, 26177027), (2393, 1662728), (4786, 831364), (9572, 415682), (10939, 363736), (19144, 207841), (21878, 181868), (43756, 90934), (45467, 87512)]