13817260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40639}}^1$

素因数の和:40665

約数の個数: 24

約数和(自身を含む): 30723840

約数和(自身を除く): 16906580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40639, 81278, 162556, 203195, 406390, 690863, 812780, 1381726, 2763452, 3454315, 6908630, 13817260]

約数ペア:

[(1, 13817260), (2, 6908630), (4, 3454315), (5, 2763452), (10, 1381726), (17, 812780), (20, 690863), (34, 406390), (68, 203195), (85, 162556), (170, 81278), (340, 40639)]