12758914

素因数分解:

$2^1\times 7^4\times {\mathrm{2657}}^1$

素因数の和:2687

約数の個数: 20

約数和(自身を含む): 22335174

約数和(自身を除く): 9576260

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 2657, 4802, 5314, 18599, 37198, 130193, 260386, 911351, 1822702, 6379457, 12758914]

約数ペア:

[(1, 12758914), (2, 6379457), (7, 1822702), (14, 911351), (49, 260386), (98, 130193), (343, 37198), (686, 18599), (2401, 5314), (2657, 4802)]