40498256

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{1979}}^1$

素因数の和:3266

約数の個数: 20

約数和(自身を含む): 78566400

約数和(自身を除く): 38068144

約数列:

[1, 2, 4, 8, 16, 1279, 1979, 2558, 3958, 5116, 7916, 10232, 15832, 20464, 31664, 2531141, 5062282, 10124564, 20249128, 40498256]

約数ペア:

[(1, 40498256), (2, 20249128), (4, 10124564), (8, 5062282), (16, 2531141), (1279, 31664), (1979, 20464), (2558, 15832), (3958, 10232), (5116, 7916)]