71130278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4993}}^1$

素因数の和:5431

約数の個数: 16

約数和(自身を含む): 113263920

約数和(自身を除く): 42133642

約数列:

[1, 2, 17, 34, 419, 838, 4993, 7123, 9986, 14246, 84881, 169762, 2092067, 4184134, 35565139, 71130278]

約数ペア:

[(1, 71130278), (2, 35565139), (17, 4184134), (34, 2092067), (419, 169762), (838, 84881), (4993, 14246), (7123, 9986)]