2011122428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1011631}}^1$

素因数の和:1011713

約数の個数: 24

約数和(自身を含む): 4078900224

約数和(自身を除く): 2067777796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1011631, 2023262, 4046524, 7081417, 14162834, 28325668, 71825801, 143651602, 287303204, 502780607, 1005561214, 2011122428]

約数ペア:

[(1, 2011122428), (2, 1005561214), (4, 502780607), (7, 287303204), (14, 143651602), (28, 71825801), (71, 28325668), (142, 14162834), (284, 7081417), (497, 4046524), (994, 2023262), (1988, 1011631)]