15964026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204667}}^1$

素因数の和:204685

約数の個数: 16

約数和(自身を含む): 34384224

約数和(自身を除く): 18420198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204667, 409334, 614001, 1228002, 2660671, 5321342, 7982013, 15964026]

約数ペア:

[(1, 15964026), (2, 7982013), (3, 5321342), (6, 2660671), (13, 1228002), (26, 614001), (39, 409334), (78, 204667)]