15989636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7151}}^1$

素因数の和:7211

約数の個数: 24

約数和(自身を含む): 30839424

約数和(自身を除く): 14849788

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 7151, 14302, 28604, 92963, 185926, 307493, 371852, 614986, 1229972, 3997409, 7994818, 15989636]

約数ペア:

[(1, 15989636), (2, 7994818), (4, 3997409), (13, 1229972), (26, 614986), (43, 371852), (52, 307493), (86, 185926), (172, 92963), (559, 28604), (1118, 14302), (2236, 7151)]