12990367076

素因数分解:

$2^2\times {\mathrm{6857}}^1\times {\mathrm{473617}}^1$

素因数の和:480478

約数の個数: 12

約数和(自身を含む): 22736505708

約数和(自身を除く): 9746138632

約数列:

[1, 2, 4, 6857, 13714, 27428, 473617, 947234, 1894468, 3247591769, 6495183538, 12990367076]

約数ペア:

[(1, 12990367076), (2, 6495183538), (4, 3247591769), (6857, 1894468), (13714, 947234), (27428, 473617)]