12804913732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1\times {\mathrm{5717}}^1$

素因数の和:8020

約数の個数: 48

約数和(自身を含む): 25418111040

約数和(自身を除く): 12613197308

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2267, 4534, 5717, 9068, 11434, 22868, 29471, 43073, 58942, 74321, 86146, 108623, 117884, 148642, 172292, 217246, 297284, 434492, 559949, 1119898, 1412099, 2239796, 2824198, 5648396, 12960439, 25920878, 51841756, 168485707, 246248341, 336971414, 492496682, 673942828, 984993364, 3201228433, 6402456866, 12804913732]

約数ペア:

[(1, 12804913732), (2, 6402456866), (4, 3201228433), (13, 984993364), (19, 673942828), (26, 492496682), (38, 336971414), (52, 246248341), (76, 168485707), (247, 51841756), (494, 25920878), (988, 12960439), (2267, 5648396), (4534, 2824198), (5717, 2239796), (9068, 1412099), (11434, 1119898), (22868, 559949), (29471, 434492), (43073, 297284), (58942, 217246), (74321, 172292), (86146, 148642), (108623, 117884)]