40738970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239641}}^1$

素因数の和:239665

約数の個数: 16

約数和(自身を含む): 77644008

約数和(自身を除く): 36905038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239641, 479282, 1198205, 2396410, 4073897, 8147794, 20369485, 40738970]

約数ペア:

[(1, 40738970), (2, 20369485), (5, 8147794), (10, 4073897), (17, 2396410), (34, 1198205), (85, 479282), (170, 239641)]