51780994

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 78508800

約数和(自身を除く): 26727806

約数列:

[1, 2, 199, 281, 398, 463, 562, 926, 55919, 92137, 111838, 130103, 184274, 260206, 25890497, 51780994]

約数ペア:

[(1, 51780994), (2, 25890497), (199, 260206), (281, 184274), (398, 130103), (463, 111838), (562, 92137), (926, 55919)]