38879780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15307}}^1$

素因数の和:15443

約数の個数: 24

約数和(自身を含む): 82295808

約数和(自身を除く): 43416028

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15307, 30614, 61228, 76535, 153070, 306140, 1943989, 3887978, 7775956, 9719945, 19439890, 38879780]

約数ペア:

[(1, 38879780), (2, 19439890), (4, 9719945), (5, 7775956), (10, 3887978), (20, 1943989), (127, 306140), (254, 153070), (508, 76535), (635, 61228), (1270, 30614), (2540, 15307)]