2540494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3171

約数の個数: 16

約数和(自身を含む): 4270896

約数和(自身を除く): 1730402

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 3121, 6242, 34331, 68662, 115477, 230954, 1270247, 2540494]

約数ペア:

[(1, 2540494), (2, 1270247), (11, 230954), (22, 115477), (37, 68662), (74, 34331), (407, 6242), (814, 3121)]