12974540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9137}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 27633312

約数和(自身を除く): 14658772

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9137, 18274, 36548, 45685, 91370, 182740, 648727, 1297454, 2594908, 3243635, 6487270, 12974540]

約数ペア:

[(1, 12974540), (2, 6487270), (4, 3243635), (5, 2594908), (10, 1297454), (20, 648727), (71, 182740), (142, 91370), (284, 45685), (355, 36548), (710, 18274), (1420, 9137)]