1290351458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1\times {\mathrm{24551}}^1$

素因数の和:26953

約数の個数: 16

約数和(自身を含む): 2112454080

約数和(自身を除く): 822102622

約数列:

[1, 2, 11, 22, 2389, 4778, 24551, 26279, 49102, 52558, 270061, 540122, 58652339, 117304678, 645175729, 1290351458]

約数ペア:

[(1, 1290351458), (2, 645175729), (11, 117304678), (22, 58652339), (2389, 540122), (4778, 270061), (24551, 52558), (26279, 49102)]