7740128

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 36

約数和(自身を含む): 16758000

約数和(自身を除く): 9017872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 1999, 3872, 3998, 7996, 15992, 21989, 31984, 43978, 63968, 87956, 175912, 241879, 351824, 483758, 703648, 967516, 1935032, 3870064, 7740128]

約数ペア:

[(1, 7740128), (2, 3870064), (4, 1935032), (8, 967516), (11, 703648), (16, 483758), (22, 351824), (32, 241879), (44, 175912), (88, 87956), (121, 63968), (176, 43978), (242, 31984), (352, 21989), (484, 15992), (968, 7996), (1936, 3998), (1999, 3872)]