10988978

素因数分解:

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

素因数の和:543

約数の個数: 48

約数和(自身を含む): 22344000

約数和(自身を除く): 11355022

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 499, 847, 998, 1001, 1573, 1694, 2002, 3146, 3493, 5489, 6487, 6986, 10978, 11011, 12974, 22022, 38423, 45409, 60379, 71357, 76846, 90818, 120758, 142714, 422653, 499499, 784927, 845306, 998998, 1569854, 5494489, 10988978]

約数ペア:

[(1, 10988978), (2, 5494489), (7, 1569854), (11, 998998), (13, 845306), (14, 784927), (22, 499499), (26, 422653), (77, 142714), (91, 120758), (121, 90818), (143, 76846), (154, 71357), (182, 60379), (242, 45409), (286, 38423), (499, 22022), (847, 12974), (998, 11011), (1001, 10978), (1573, 6986), (1694, 6487), (2002, 5489), (3146, 3493)]