51407824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2777}}^1$

素因数の和:2887

約数の個数: 40

約数和(自身を含む): 108508680

約数和(自身を除く): 57100856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 2777, 4628, 5554, 9256, 11108, 18512, 22216, 36101, 44432, 72202, 144404, 247153, 288808, 494306, 577616, 988612, 1977224, 3212989, 3954448, 6425978, 12851956, 25703912, 51407824]

約数ペア:

[(1, 51407824), (2, 25703912), (4, 12851956), (8, 6425978), (13, 3954448), (16, 3212989), (26, 1977224), (52, 988612), (89, 577616), (104, 494306), (178, 288808), (208, 247153), (356, 144404), (712, 72202), (1157, 44432), (1424, 36101), (2314, 22216), (2777, 18512), (4628, 11108), (5554, 9256)]