26246870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 25161130

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1999, 2626, 3998, 6565, 9995, 13130, 19990, 25987, 51974, 129935, 201899, 259870, 403798, 1009495, 2018990, 2624687, 5249374, 13123435, 26246870]

約数ペア:

[(1, 26246870), (2, 13123435), (5, 5249374), (10, 2624687), (13, 2018990), (26, 1009495), (65, 403798), (101, 259870), (130, 201899), (202, 129935), (505, 51974), (1010, 25987), (1313, 19990), (1999, 13130), (2626, 9995), (3998, 6565)]