111438908

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2003}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 223101312

約数和(自身を除く): 111662404

約数列:

[1, 2, 4, 7, 14, 28, 1987, 2003, 3974, 4006, 7948, 8012, 13909, 14021, 27818, 28042, 55636, 56084, 3979961, 7959922, 15919844, 27859727, 55719454, 111438908]

約数ペア:

[(1, 111438908), (2, 55719454), (4, 27859727), (7, 15919844), (14, 7959922), (28, 3979961), (1987, 56084), (2003, 55636), (3974, 28042), (4006, 27818), (7948, 14021), (8012, 13909)]