13486780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39667}}^1$

素因数の和:39693

約数の個数: 24

約数和(自身を含む): 29989008

約数和(自身を除く): 16502228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39667, 79334, 158668, 198335, 396670, 674339, 793340, 1348678, 2697356, 3371695, 6743390, 13486780]

約数ペア:

[(1, 13486780), (2, 6743390), (4, 3371695), (5, 2697356), (10, 1348678), (17, 793340), (20, 674339), (34, 396670), (68, 198335), (85, 158668), (170, 79334), (340, 39667)]