16639235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3598

約数の個数: 16

約数和(自身を含む): 21349440

約数和(自身を除く): 4710205

約数列:

[1, 5, 23, 41, 115, 205, 943, 3529, 4715, 17645, 81167, 144689, 405835, 723445, 3327847, 16639235]

約数ペア:

[(1, 16639235), (5, 3327847), (23, 723445), (41, 405835), (115, 144689), (205, 81167), (943, 17645), (3529, 4715)]