3950024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 8400000

約数和(自身を除く): 4449976

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1999, 3998, 7996, 15992, 25987, 37981, 51974, 75962, 103948, 151924, 207896, 303848, 493753, 987506, 1975012, 3950024]

約数ペア:

[(1, 3950024), (2, 1975012), (4, 987506), (8, 493753), (13, 303848), (19, 207896), (26, 151924), (38, 103948), (52, 75962), (76, 51974), (104, 37981), (152, 25987), (247, 15992), (494, 7996), (988, 3998), (1976, 1999)]