31481138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63727}}^1$

素因数の和:63761

約数の個数: 16

約数和(自身を含む): 53531520

約数和(自身を除く): 22050382

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 63727, 127454, 828451, 1210813, 1656902, 2421626, 15740569, 31481138]

約数ペア:

[(1, 31481138), (2, 15740569), (13, 2421626), (19, 1656902), (26, 1210813), (38, 828451), (247, 127454), (494, 63727)]