1279742438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1\times {\mathrm{9803}}^1$

素因数の和:14839

約数の個数: 16

約数和(自身を含む): 2067898896

約数和(自身を除く): 788156458

約数列:

[1, 2, 13, 26, 5021, 9803, 10042, 19606, 65273, 127439, 130546, 254878, 49220863, 98441726, 639871219, 1279742438]

約数ペア:

[(1, 1279742438), (2, 639871219), (13, 98441726), (26, 49220863), (5021, 254878), (9803, 130546), (10042, 127439), (19606, 65273)]