15890186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{997}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 25736424

約数和(自身を除く): 9846238

約数列:

[1, 2, 13, 26, 613, 997, 1226, 1994, 7969, 12961, 15938, 25922, 611161, 1222322, 7945093, 15890186]

約数ペア:

[(1, 15890186), (2, 7945093), (13, 1222322), (26, 611161), (613, 25922), (997, 15938), (1226, 12961), (1994, 7969)]