31242474

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12487}}^1$

素因数の和:12634

約数の個数: 24

約数和(自身を含む): 68184480

約数和(自身を除く): 36942006

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 12487, 24974, 37461, 74922, 112383, 224766, 1735693, 3471386, 5207079, 10414158, 15621237, 31242474]

約数ペア:

[(1, 31242474), (2, 15621237), (3, 10414158), (6, 5207079), (9, 3471386), (18, 1735693), (139, 224766), (278, 112383), (417, 74922), (834, 37461), (1251, 24974), (2502, 12487)]