31190438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 20787802

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 281, 437, 562, 874, 2413, 2921, 4826, 5339, 5842, 6463, 10678, 12926, 35687, 55499, 71374, 110998, 122797, 245594, 678053, 820801, 1356106, 1641602, 15595219, 31190438]

約数ペア:

[(1, 31190438), (2, 15595219), (19, 1641602), (23, 1356106), (38, 820801), (46, 678053), (127, 245594), (254, 122797), (281, 110998), (437, 71374), (562, 55499), (874, 35687), (2413, 12926), (2921, 10678), (4826, 6463), (5339, 5842)]