42161588

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20627}}^1$

素因数の和:20711

約数の個数: 24

約数和(自身を含む): 85482432

約数和(自身を除く): 43320844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20627, 41254, 82508, 144389, 288778, 577556, 1505771, 3011542, 6023084, 10540397, 21080794, 42161588]

約数ペア:

[(1, 42161588), (2, 21080794), (4, 10540397), (7, 6023084), (14, 3011542), (28, 1505771), (73, 577556), (146, 288778), (292, 144389), (511, 82508), (1022, 41254), (2044, 20627)]