12940473386

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{1193}}^1\times {\mathrm{8461}}^1$

素因数の和:10297

約数の個数: 16

約数和(自身を含む): 19459587528

約数和(自身を除く): 6519114142

約数列:

[1, 2, 641, 1193, 1282, 2386, 8461, 16922, 764713, 1529426, 5423501, 10093973, 10847002, 20187946, 6470236693, 12940473386]

約数ペア:

[(1, 12940473386), (2, 6470236693), (641, 20187946), (1193, 10847002), (1282, 10093973), (2386, 5423501), (8461, 1529426), (16922, 764713)]