1278607684

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{2440091}}^1$

素因数の和:2440226

約数の個数: 12

約数和(自身を含む): 2254645008

約数和(自身を除く): 976037324

約数列:

[1, 2, 4, 131, 262, 524, 2440091, 4880182, 9760364, 319651921, 639303842, 1278607684]

約数ペア:

[(1, 1278607684), (2, 639303842), (4, 319651921), (131, 9760364), (262, 4880182), (524, 2440091)]