12797746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11447}}^1$

素因数の和:11505

約数の個数: 16

約数和(自身を含む): 21155904

約数和(自身を除く): 8358158

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 11447, 22894, 148811, 297622, 492221, 984442, 6398873, 12797746]

約数ペア:

[(1, 12797746), (2, 6398873), (13, 984442), (26, 492221), (43, 297622), (86, 148811), (559, 22894), (1118, 11447)]