628912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1740

約数の個数: 20

約数和(自身を含む): 1272240

約数和(自身を除く): 643328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1709, 3418, 6836, 13672, 27344, 39307, 78614, 157228, 314456, 628912]

約数ペア:

[(1, 628912), (2, 314456), (4, 157228), (8, 78614), (16, 39307), (23, 27344), (46, 13672), (92, 6836), (184, 3418), (368, 1709)]