40141388

素因数分解:

$2^2\times 7^2\times {\mathrm{204803}}^1$

素因数の和:204821

約数の個数: 18

約数和(自身を含む): 81716796

約数和(自身を除く): 41575408

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 204803, 409606, 819212, 1433621, 2867242, 5734484, 10035347, 20070694, 40141388]

約数ペア:

[(1, 40141388), (2, 20070694), (4, 10035347), (7, 5734484), (14, 2867242), (28, 1433621), (49, 819212), (98, 409606), (196, 204803)]