12858898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5557}}^1$

素因数の和:5661

約数の個数: 16

約数和(自身を含む): 21009240

約数和(自身を除く): 8150342

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 5557, 11114, 72241, 144482, 494573, 989146, 6429449, 12858898]

約数ペア:

[(1, 12858898), (2, 6429449), (13, 989146), (26, 494573), (89, 144482), (178, 72241), (1157, 11114), (2314, 5557)]