16865564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 31434480

約数和(自身を除く): 14568916

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 1259, 2518, 3349, 5036, 6698, 13396, 21403, 42806, 85612, 248023, 496046, 992092, 4216391, 8432782, 16865564]

約数ペア:

[(1, 16865564), (2, 8432782), (4, 4216391), (17, 992092), (34, 496046), (68, 248023), (197, 85612), (394, 42806), (788, 21403), (1259, 13396), (2518, 6698), (3349, 5036)]