42878392

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79997}}^1$

素因数の和:80070

約数の個数: 16

約数和(自身を含む): 81597960

約数和(自身を除く): 38719568

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 79997, 159994, 319988, 639976, 5359799, 10719598, 21439196, 42878392]

約数ペア:

[(1, 42878392), (2, 21439196), (4, 10719598), (8, 5359799), (67, 639976), (134, 319988), (268, 159994), (536, 79997)]