40642376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{298841}}^1$

素因数の和:298864

約数の個数: 16

約数和(自身を含む): 80687340

約数和(自身を除く): 40044964

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 298841, 597682, 1195364, 2390728, 5080297, 10160594, 20321188, 40642376]

約数ペア:

[(1, 40642376), (2, 20321188), (4, 10160594), (8, 5080297), (17, 2390728), (34, 1195364), (68, 597682), (136, 298841)]