15516384

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12433}}^1$

素因数の和:12459

約数の個数: 48

約数和(自身を含む): 43867152

約数和(自身を除く): 28350768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 12433, 24866, 37299, 49732, 74598, 99464, 149196, 161629, 198928, 298392, 323258, 397856, 484887, 596784, 646516, 969774, 1193568, 1293032, 1939548, 2586064, 3879096, 5172128, 7758192, 15516384]

約数ペア:

[(1, 15516384), (2, 7758192), (3, 5172128), (4, 3879096), (6, 2586064), (8, 1939548), (12, 1293032), (13, 1193568), (16, 969774), (24, 646516), (26, 596784), (32, 484887), (39, 397856), (48, 323258), (52, 298392), (78, 198928), (96, 161629), (104, 149196), (156, 99464), (208, 74598), (312, 49732), (416, 37299), (624, 24866), (1248, 12433)]