2558462

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 16

約数和(自身を含む): 3971472

約数和(自身を除く): 1413010

約数列:

[1, 2, 61, 67, 122, 134, 313, 626, 4087, 8174, 19093, 20971, 38186, 41942, 1279231, 2558462]

約数ペア:

[(1, 2558462), (2, 1279231), (61, 41942), (67, 38186), (122, 20971), (134, 19093), (313, 8174), (626, 4087)]