12768272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72547}}^1$

素因数の和:72566

約数の個数: 20

約数和(自身を含む): 26987856

約数和(自身を除く): 14219584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72547, 145094, 290188, 580376, 798017, 1160752, 1596034, 3192068, 6384136, 12768272]

約数ペア:

[(1, 12768272), (2, 6384136), (4, 3192068), (8, 1596034), (11, 1160752), (16, 798017), (22, 580376), (44, 290188), (88, 145094), (176, 72547)]