261087794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 433218240

約数和(自身を除く): 172130446

約数列:

[1, 2, 11, 22, 173, 181, 346, 362, 379, 758, 1903, 1991, 3806, 3982, 4169, 8338, 31313, 62626, 65567, 68599, 131134, 137198, 344443, 688886, 721237, 754589, 1442474, 1509178, 11867627, 23735254, 130543897, 261087794]

約数ペア:

[(1, 261087794), (2, 130543897), (11, 23735254), (22, 11867627), (173, 1509178), (181, 1442474), (346, 754589), (362, 721237), (379, 688886), (758, 344443), (1903, 137198), (1991, 131134), (3806, 68599), (3982, 65567), (4169, 62626), (8338, 31313)]