15840076

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1999}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 31808000

約数和(自身を除く): 15967924

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 1999, 3962, 3998, 7924, 7996, 13993, 27986, 55972, 565717, 1131434, 2262868, 3960019, 7920038, 15840076]

約数ペア:

[(1, 15840076), (2, 7920038), (4, 3960019), (7, 2262868), (14, 1131434), (28, 565717), (283, 55972), (566, 27986), (1132, 13993), (1981, 7996), (1999, 7924), (3962, 3998)]