29881894

素因数分解:

$2^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{1471}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 51296256

約数和(自身を除く): 21414362

約数列:

[1, 2, 7, 14, 1451, 1471, 2902, 2942, 10157, 10297, 20314, 20594, 2134421, 4268842, 14940947, 29881894]

約数ペア:

[(1, 29881894), (2, 14940947), (7, 4268842), (14, 2134421), (1451, 20594), (1471, 20314), (2902, 10297), (2942, 10157)]