15990026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2393}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 25941384

約数和(自身を除く): 9951358

約数列:

[1, 2, 13, 26, 257, 514, 2393, 3341, 4786, 6682, 31109, 62218, 615001, 1230002, 7995013, 15990026]

約数ペア:

[(1, 15990026), (2, 7995013), (13, 1230002), (26, 615001), (257, 62218), (514, 31109), (2393, 6682), (3341, 4786)]