7139512090

素因数分解:

$2^1\times 5^1\times {\mathrm{9901}}^1\times {\mathrm{72109}}^1$

素因数の和:82017

約数の個数: 16

約数和(自身を含む): 12852597960

約数和(自身を除く): 5713085870

約数列:

[1, 2, 5, 10, 9901, 19802, 49505, 72109, 99010, 144218, 360545, 721090, 713951209, 1427902418, 3569756045, 7139512090]

約数ペア:

[(1, 7139512090), (2, 3569756045), (5, 1427902418), (10, 713951209), (9901, 721090), (19802, 360545), (49505, 144218), (72109, 99010)]