890999528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{4793}}^1$

素因数の和:6041

約数の個数: 32

約数和(自身を含む): 1760356800

約数和(自身を除く): 869357272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1223, 2446, 4793, 4892, 9586, 9784, 19172, 23237, 38344, 46474, 91067, 92948, 182134, 185896, 364268, 728536, 5861839, 11723678, 23447356, 46894712, 111374941, 222749882, 445499764, 890999528]

約数ペア:

[(1, 890999528), (2, 445499764), (4, 222749882), (8, 111374941), (19, 46894712), (38, 23447356), (76, 11723678), (152, 5861839), (1223, 728536), (2446, 364268), (4793, 185896), (4892, 182134), (9586, 92948), (9784, 91067), (19172, 46474), (23237, 38344)]