42491942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{65777}}^1$

素因数の和:65815

約数の個数: 16

約数和(自身を含む): 71040240

約数和(自身を除く): 28548298

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 65777, 131554, 1118209, 1249763, 2236418, 2499526, 21245971, 42491942]

約数ペア:

[(1, 42491942), (2, 21245971), (17, 2499526), (19, 2236418), (34, 1249763), (38, 1118209), (323, 131554), (646, 65777)]