3988540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11731}}^1$

素因数の和:11757

約数の個数: 24

約数和(自身を含む): 8869392

約数和(自身を除く): 4880852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 11731, 23462, 46924, 58655, 117310, 199427, 234620, 398854, 797708, 997135, 1994270, 3988540]

約数ペア:

[(1, 3988540), (2, 1994270), (4, 997135), (5, 797708), (10, 398854), (17, 234620), (20, 199427), (34, 117310), (68, 58655), (85, 46924), (170, 23462), (340, 11731)]