31920942

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 64991232

約数和(自身を除く): 33070290

約数列:

[1, 2, 3, 6, 127, 163, 254, 257, 326, 381, 489, 514, 762, 771, 978, 1542, 20701, 32639, 41402, 41891, 62103, 65278, 83782, 97917, 124206, 125673, 195834, 251346, 5320157, 10640314, 15960471, 31920942]

約数ペア:

[(1, 31920942), (2, 15960471), (3, 10640314), (6, 5320157), (127, 251346), (163, 195834), (254, 125673), (257, 124206), (326, 97917), (381, 83782), (489, 65278), (514, 62103), (762, 41891), (771, 41402), (978, 32639), (1542, 20701)]