39193679

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 48263040

約数和(自身を除く): 9069361

約数列:

[1, 7, 23, 49, 83, 161, 419, 581, 1127, 1909, 2933, 4067, 9637, 13363, 20531, 34777, 67459, 93541, 243439, 472213, 799871, 1704073, 5599097, 39193679]

約数ペア:

[(1, 39193679), (7, 5599097), (23, 1704073), (49, 799871), (83, 472213), (161, 243439), (419, 93541), (581, 67459), (1127, 34777), (1909, 20531), (2933, 13363), (4067, 9637)]