31310538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3343}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 71909376

約数和(自身を除く): 40598838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 3343, 4683, 6686, 9366, 10029, 20058, 23401, 46802, 70203, 140406, 745489, 1490978, 2236467, 4472934, 5218423, 10436846, 15655269, 31310538]

約数ペア:

[(1, 31310538), (2, 15655269), (3, 10436846), (6, 5218423), (7, 4472934), (14, 2236467), (21, 1490978), (42, 745489), (223, 140406), (446, 70203), (669, 46802), (1338, 23401), (1561, 20058), (3122, 10029), (3343, 9366), (4683, 6686)]