131980346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{9839}}^1$

素因数の和:10213

約数の個数: 16

約数和(自身を含む): 209001600

約数和(自身を除く): 77021254

約数列:

[1, 2, 19, 38, 353, 706, 6707, 9839, 13414, 19678, 186941, 373882, 3473167, 6946334, 65990173, 131980346]

約数ペア:

[(1, 131980346), (2, 65990173), (19, 6946334), (38, 3473167), (353, 373882), (706, 186941), (6707, 19678), (9839, 13414)]