138889226

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 258945984

約数和(自身を除く): 120056758

約数列:

[1, 2, 7, 14, 23, 43, 46, 49, 86, 98, 161, 301, 322, 602, 989, 1127, 1433, 1978, 2107, 2254, 2866, 4214, 6923, 10031, 13846, 20062, 32959, 48461, 61619, 65918, 70217, 96922, 123238, 140434, 230713, 431333, 461426, 862666, 1417237, 1614991, 2834474, 3019331, 3229982, 6038662, 9920659, 19841318, 69444613, 138889226]

約数ペア:

[(1, 138889226), (2, 69444613), (7, 19841318), (14, 9920659), (23, 6038662), (43, 3229982), (46, 3019331), (49, 2834474), (86, 1614991), (98, 1417237), (161, 862666), (301, 461426), (322, 431333), (602, 230713), (989, 140434), (1127, 123238), (1433, 96922), (1978, 70217), (2107, 65918), (2254, 61619), (2866, 48461), (4214, 32959), (6923, 20062), (10031, 13846)]