27800188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12433}}^1$

素因数の和:12493

約数の個数: 24

約数和(自身を含む): 53615408

約数和(自身を除く): 25815220

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12433, 24866, 49732, 161629, 323258, 534619, 646516, 1069238, 2138476, 6950047, 13900094, 27800188]

約数ペア:

[(1, 27800188), (2, 13900094), (4, 6950047), (13, 2138476), (26, 1069238), (43, 646516), (52, 534619), (86, 323258), (172, 161629), (559, 49732), (1118, 24866), (2236, 12433)]