70890814

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1427

約数の個数: 16

約数和(自身を含む): 107892000

約数和(自身を除く): 37001186

約数列:

[1, 2, 89, 178, 449, 887, 898, 1774, 39961, 78943, 79922, 157886, 398263, 796526, 35445407, 70890814]

約数ペア:

[(1, 70890814), (2, 35445407), (89, 796526), (178, 398263), (449, 157886), (887, 79922), (898, 78943), (1774, 39961)]