261907562

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{96931}}^1$

素因数の和:97133

約数の個数: 16

約数和(自身を含む): 451315392

約数和(自身を除く): 189407830

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 96931, 193862, 678517, 1357034, 18707683, 37415366, 130953781, 261907562]

約数ペア:

[(1, 261907562), (2, 130953781), (7, 37415366), (14, 18707683), (193, 1357034), (386, 678517), (1351, 193862), (2702, 96931)]