26686544

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{5039}}^1$

素因数の和:5378

約数の個数: 20

約数和(自身を含む): 51871680

約数和(自身を除く): 25185136

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5039, 5296, 10078, 20156, 40312, 80624, 1667909, 3335818, 6671636, 13343272, 26686544]

約数ペア:

[(1, 26686544), (2, 13343272), (4, 6671636), (8, 3335818), (16, 1667909), (331, 80624), (662, 40312), (1324, 20156), (2648, 10078), (5039, 5296)]