12621554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 9116686

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 271, 319, 542, 638, 803, 1606, 2117, 2981, 4234, 5962, 7859, 15718, 19783, 23287, 39566, 46574, 86449, 172898, 217613, 435226, 573707, 1147414, 6310777, 12621554]

約数ペア:

[(1, 12621554), (2, 6310777), (11, 1147414), (22, 573707), (29, 435226), (58, 217613), (73, 172898), (146, 86449), (271, 46574), (319, 39566), (542, 23287), (638, 19783), (803, 15718), (1606, 7859), (2117, 5962), (2981, 4234)]