23381290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137537}}^1$

素因数の和:137561

約数の個数: 16

約数和(自身を含む): 44562312

約数和(自身を除く): 21181022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 137537, 275074, 687685, 1375370, 2338129, 4676258, 11690645, 23381290]

約数ペア:

[(1, 23381290), (2, 11690645), (5, 4676258), (10, 2338129), (17, 1375370), (34, 687685), (85, 275074), (170, 137537)]