15986426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20443}}^1$

素因数の和:20485

約数の個数: 16

約数和(自身を含む): 26495424

約数和(自身を除く): 10508998

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 20443, 40886, 347531, 470189, 695062, 940378, 7993213, 15986426]

約数ペア:

[(1, 15986426), (2, 7993213), (17, 940378), (23, 695062), (34, 470189), (46, 347531), (391, 40886), (782, 20443)]