6989654

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 5797546

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 443, 686, 886, 1127, 2254, 3101, 6202, 7889, 10189, 15778, 20378, 21707, 43414, 71323, 142646, 151949, 303898, 499261, 998522, 3494827, 6989654]

約数ペア:

[(1, 6989654), (2, 3494827), (7, 998522), (14, 499261), (23, 303898), (46, 151949), (49, 142646), (98, 71323), (161, 43414), (322, 21707), (343, 20378), (443, 15778), (686, 10189), (886, 7889), (1127, 6202), (2254, 3101)]