31143538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 47520000

約数和(自身を除く): 16376462

約数列:

[1, 2, 79, 158, 439, 449, 878, 898, 34681, 35471, 69362, 70942, 197111, 394222, 15571769, 31143538]

約数ペア:

[(1, 31143538), (2, 15571769), (79, 394222), (158, 197111), (439, 70942), (449, 69362), (878, 35471), (898, 34681)]