12766256

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1289}}^1$

素因数の和:1916

約数の個数: 20

約数和(自身を含む): 24793800

約数和(自身を除く): 12027544

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1289, 2476, 2578, 4952, 5156, 9904, 10312, 20624, 797891, 1595782, 3191564, 6383128, 12766256]

約数ペア:

[(1, 12766256), (2, 6383128), (4, 3191564), (8, 1595782), (16, 797891), (619, 20624), (1238, 10312), (1289, 9904), (2476, 5156), (2578, 4952)]