40719518

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{43411}}^1$

素因数の和:43487

約数の個数: 16

約数和(自身を含む): 70848384

約数和(自身を除く): 30128866

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 43411, 86822, 303877, 607754, 2908537, 5817074, 20359759, 40719518]

約数ペア:

[(1, 40719518), (2, 20359759), (7, 5817074), (14, 2908537), (67, 607754), (134, 303877), (469, 86822), (938, 43411)]