1736971990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{30161}}^1$

素因数の和:30624

約数の個数: 32

約数和(自身を含む): 3374765856

約数和(自身を除く): 1637793866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 28795, 30161, 57590, 60322, 150805, 301610, 392093, 784186, 1960465, 3920930, 13361323, 26722646, 66806615, 133613230, 173697199, 347394398, 868485995, 1736971990]

約数ペア:

[(1, 1736971990), (2, 868485995), (5, 347394398), (10, 173697199), (13, 133613230), (26, 66806615), (65, 26722646), (130, 13361323), (443, 3920930), (886, 1960465), (2215, 784186), (4430, 392093), (5759, 301610), (11518, 150805), (28795, 60322), (30161, 57590)]