3995992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 10080000

約数和(自身を除く): 6084008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 499, 572, 616, 728, 998, 1001, 1144, 1996, 2002, 3493, 3992, 4004, 5489, 6487, 6986, 8008, 10978, 12974, 13972, 21956, 25948, 27944, 38423, 43912, 45409, 51896, 71357, 76846, 90818, 142714, 153692, 181636, 285428, 307384, 363272, 499499, 570856, 998998, 1997996, 3995992]

約数ペア:

[(1, 3995992), (2, 1997996), (4, 998998), (7, 570856), (8, 499499), (11, 363272), (13, 307384), (14, 285428), (22, 181636), (26, 153692), (28, 142714), (44, 90818), (52, 76846), (56, 71357), (77, 51896), (88, 45409), (91, 43912), (104, 38423), (143, 27944), (154, 25948), (182, 21956), (286, 13972), (308, 12974), (364, 10978), (499, 8008), (572, 6986), (616, 6487), (728, 5489), (998, 4004), (1001, 3992), (1144, 3493), (1996, 2002)]