42640696

素因数分解:

$2^3\times 7^1\times {\mathrm{761441}}^1$

素因数の和:761454

約数の個数: 16

約数和(自身を含む): 91373040

約数和(自身を除く): 48732344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 761441, 1522882, 3045764, 5330087, 6091528, 10660174, 21320348, 42640696]

約数ペア:

[(1, 42640696), (2, 21320348), (4, 10660174), (7, 6091528), (8, 5330087), (14, 3045764), (28, 1522882), (56, 761441)]