139861474

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{3109}}^1$

素因数の和:3465

約数の個数: 16

約数和(自身を含む): 213171840

約数和(自身を除く): 73310366

約数列:

[1, 2, 83, 166, 271, 542, 3109, 6218, 22493, 44986, 258047, 516094, 842539, 1685078, 69930737, 139861474]

約数ペア:

[(1, 139861474), (2, 69930737), (83, 1685078), (166, 842539), (271, 516094), (542, 258047), (3109, 44986), (6218, 22493)]