655984

素因数分解:

$2^4\times 7^1\times {\mathrm{5857}}^1$

素因数の和:5872

約数の個数: 20

約数和(自身を含む): 1452784

約数和(自身を除く): 796800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5857, 11714, 23428, 40999, 46856, 81998, 93712, 163996, 327992, 655984]

約数ペア:

[(1, 655984), (2, 327992), (4, 163996), (7, 93712), (8, 81998), (14, 46856), (16, 40999), (28, 23428), (56, 11714), (112, 5857)]