1272181816

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{252017}}^1$

素因数の和:252654

約数の個数: 16

約数和(自身を含む): 2389130640

約数和(自身を除く): 1116948824

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 252017, 504034, 1008068, 2016136, 159022727, 318045454, 636090908, 1272181816]

約数ペア:

[(1, 1272181816), (2, 636090908), (4, 318045454), (8, 159022727), (631, 2016136), (1262, 1008068), (2524, 504034), (5048, 252017)]