12940989916

素因数分解:

$2^2\times {\mathrm{607}}^1\times {\mathrm{5329897}}^1$

素因数の和:5330508

約数の個数: 12

約数和(自身を含む): 22684045888

約数和(自身を除く): 9743055972

約数列:

[1, 2, 4, 607, 1214, 2428, 5329897, 10659794, 21319588, 3235247479, 6470494958, 12940989916]

約数ペア:

[(1, 12940989916), (2, 6470494958), (4, 3235247479), (607, 21319588), (1214, 10659794), (2428, 5329897)]