40684978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{32341}}^1$

素因数の和:32397

約数の個数: 16

約数和(自身を含む): 66365784

約数和(自身を除く): 25680806

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 32341, 64682, 549797, 1099594, 1196617, 2393234, 20342489, 40684978]

約数ペア:

[(1, 40684978), (2, 20342489), (17, 2393234), (34, 1196617), (37, 1099594), (74, 549797), (629, 64682), (1258, 32341)]