1272816188

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{123863}}^1$

素因数の和:124241

約数の個数: 24

約数和(自身を含む): 2552589312

約数和(自身を除く): 1279773124

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 10276, 123863, 247726, 495452, 867041, 1734082, 3468164, 45457721, 90915442, 181830884, 318204047, 636408094, 1272816188]

約数ペア:

[(1, 1272816188), (2, 636408094), (4, 318204047), (7, 181830884), (14, 90915442), (28, 45457721), (367, 3468164), (734, 1734082), (1468, 867041), (2569, 495452), (5138, 247726), (10276, 123863)]