12891044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 24091200

約数和(自身を除く): 11200156

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2389, 2698, 4778, 5396, 9556, 45391, 90782, 169619, 181564, 339238, 678476, 3222761, 6445522, 12891044]

約数ペア:

[(1, 12891044), (2, 6445522), (4, 3222761), (19, 678476), (38, 339238), (71, 181564), (76, 169619), (142, 90782), (284, 45391), (1349, 9556), (2389, 5396), (2698, 4778)]