40880345009

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{2903}}^1\times {\mathrm{6961}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 49654543488

約数和(自身を除く): 8774198479

約数列:

[1, 7, 17, 119, 289, 2023, 2903, 6961, 20321, 48727, 49351, 118337, 345457, 828359, 838967, 2011729, 5872769, 14082103, 20207783, 141454481, 343532311, 2404726177, 5840049287, 40880345009]

約数ペア:

[(1, 40880345009), (7, 5840049287), (17, 2404726177), (119, 343532311), (289, 141454481), (2023, 20207783), (2903, 14082103), (6961, 5872769), (20321, 2011729), (48727, 838967), (49351, 828359), (118337, 345457)]