878996842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{121711}}^1$

素因数の和:121893

約数の個数: 16

約数和(自身を含む): 1384595712

約数和(自身を除く): 505598870

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 121711, 243422, 2799353, 5598706, 19108627, 38217254, 439498421, 878996842]

約数ペア:

[(1, 878996842), (2, 439498421), (23, 38217254), (46, 19108627), (157, 5598706), (314, 2799353), (3611, 243422), (7222, 121711)]