157284478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{21839}}^1$

素因数の和:22131

約数の個数: 16

約数和(自身を含む): 255003840

約数和(自身を除く): 97719362

約数列:

[1, 2, 13, 26, 277, 554, 3601, 7202, 21839, 43678, 283907, 567814, 6049403, 12098806, 78642239, 157284478]

約数ペア:

[(1, 157284478), (2, 78642239), (13, 12098806), (26, 6049403), (277, 567814), (554, 283907), (3601, 43678), (7202, 21839)]