12780752

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{7069}}^1$

素因数の和:7190

約数の個数: 20

約数和(自身を含む): 24985380

約数和(自身を除く): 12204628

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 7069, 14138, 28276, 56552, 113104, 798797, 1597594, 3195188, 6390376, 12780752]

約数ペア:

[(1, 12780752), (2, 6390376), (4, 3195188), (8, 1597594), (16, 798797), (113, 113104), (226, 56552), (452, 28276), (904, 14138), (1808, 7069)]