8404708

素因数分解:

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

素因数の和:12463

約数の個数: 18

約数和(自身を含む): 15927954

約数和(自身を除く): 7523246

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 12433, 24866, 49732, 161629, 323258, 646516, 2101177, 4202354, 8404708]

約数ペア:

[(1, 8404708), (2, 4202354), (4, 2101177), (13, 646516), (26, 323258), (52, 161629), (169, 49732), (338, 24866), (676, 12433)]