13528418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 21480000

約数和(自身を除く): 7951582

約数列:

[1, 2, 19, 38, 199, 398, 1789, 3578, 3781, 7562, 33991, 67982, 356011, 712022, 6764209, 13528418]

約数ペア:

[(1, 13528418), (2, 6764209), (19, 712022), (38, 356011), (199, 67982), (398, 33991), (1789, 7562), (3578, 3781)]