289447070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2631337}}^1$

素因数の和:2631355

約数の個数: 16

約数和(自身を含む): 568369008

約数和(自身を除く): 278921938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2631337, 5262674, 13156685, 26313370, 28944707, 57889414, 144723535, 289447070]

約数ペア:

[(1, 289447070), (2, 144723535), (5, 57889414), (10, 28944707), (11, 26313370), (22, 13156685), (55, 5262674), (110, 2631337)]