27686672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133109}}^1$

素因数の和:133130

約数の個数: 20

約数和(自身を含む): 57769740

約数和(自身を除く): 30083068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133109, 266218, 532436, 1064872, 1730417, 2129744, 3460834, 6921668, 13843336, 27686672]

約数ペア:

[(1, 27686672), (2, 13843336), (4, 6921668), (8, 3460834), (13, 2129744), (16, 1730417), (26, 1064872), (52, 532436), (104, 266218), (208, 133109)]