2591216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2360

約数の個数: 20

約数和(自身を含む): 5093424

約数和(自身を除く): 2502208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2281, 4562, 9124, 18248, 36496, 161951, 323902, 647804, 1295608, 2591216]

約数ペア:

[(1, 2591216), (2, 1295608), (4, 647804), (8, 323902), (16, 161951), (71, 36496), (142, 18248), (284, 9124), (568, 4562), (1136, 2281)]