138901702

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{978181}}^1$

素因数の和:978254

約数の個数: 8

約数和(自身を含む): 211287312

約数和(自身を除く): 72385610

約数列:

[1, 2, 71, 142, 978181, 1956362, 69450851, 138901702]

約数ペア:

[(1, 138901702), (2, 69450851), (71, 1956362), (142, 978181)]