16877260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49639}}^1$

素因数の和:49665

約数の個数: 24

約数和(自身を含む): 37527840

約数和(自身を除く): 20650580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49639, 99278, 198556, 248195, 496390, 843863, 992780, 1687726, 3375452, 4219315, 8438630, 16877260]

約数ペア:

[(1, 16877260), (2, 8438630), (4, 4219315), (5, 3375452), (10, 1687726), (17, 992780), (20, 843863), (34, 496390), (68, 248195), (85, 198556), (170, 99278), (340, 49639)]