1989524976

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{83063}}^1$

素因数の和:83573

約数の個数: 40

約数和(自身を含む): 5149968000

約数和(自身を除く): 3160443024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 998, 1497, 1996, 2994, 3992, 5988, 7984, 11976, 23952, 83063, 166126, 249189, 332252, 498378, 664504, 996756, 1329008, 1993512, 3987024, 41448437, 82896874, 124345311, 165793748, 248690622, 331587496, 497381244, 663174992, 994762488, 1989524976]

約数ペア:

[(1, 1989524976), (2, 994762488), (3, 663174992), (4, 497381244), (6, 331587496), (8, 248690622), (12, 165793748), (16, 124345311), (24, 82896874), (48, 41448437), (499, 3987024), (998, 1993512), (1497, 1329008), (1996, 996756), (2994, 664504), (3992, 498378), (5988, 332252), (7984, 249189), (11976, 166126), (23952, 83063)]