889222754

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{456949}}^1$

素因数の和:457097

約数の個数: 16

約数和(自身を含む): 1535352000

約数和(自身を除く): 646129246

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 456949, 913898, 3198643, 6397286, 63515911, 127031822, 444611377, 889222754]

約数ペア:

[(1, 889222754), (2, 444611377), (7, 127031822), (14, 63515911), (139, 6397286), (278, 3198643), (973, 913898), (1946, 456949)]