86857836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{556781}}^1$

素因数の和:556801

約数の個数: 24

約数和(自身を含む): 218258544

約数和(自身を除く): 131400708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 556781, 1113562, 1670343, 2227124, 3340686, 6681372, 7238153, 14476306, 21714459, 28952612, 43428918, 86857836]

約数ペア:

[(1, 86857836), (2, 43428918), (3, 28952612), (4, 21714459), (6, 14476306), (12, 7238153), (13, 6681372), (26, 3340686), (39, 2227124), (52, 1670343), (78, 1113562), (156, 556781)]