1025872016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{259583}}^1$

素因数の和:259623

約数の個数: 40

約数和(自身を含む): 2253189120

約数和(自身を除く): 1227317104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 259583, 519166, 1038332, 2076664, 3374579, 4153328, 4932077, 6749158, 9864154, 13498316, 19728308, 26996632, 39456616, 53993264, 64117001, 78913232, 128234002, 256468004, 512936008, 1025872016]

約数ペア:

[(1, 1025872016), (2, 512936008), (4, 256468004), (8, 128234002), (13, 78913232), (16, 64117001), (19, 53993264), (26, 39456616), (38, 26996632), (52, 19728308), (76, 13498316), (104, 9864154), (152, 6749158), (208, 4932077), (247, 4153328), (304, 3374579), (494, 2076664), (988, 1038332), (1976, 519166), (3952, 259583)]