2666686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2639

約数の個数: 16

約数和(自身を含む): 4458240

約数和(自身を除く): 1791554

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 2579, 5158, 28369, 56738, 121213, 242426, 1333343, 2666686]

約数ペア:

[(1, 2666686), (2, 1333343), (11, 242426), (22, 121213), (47, 56738), (94, 28369), (517, 5158), (1034, 2579)]