157020388

素因数分解:

$2^2\times 7^1\times {\mathrm{5607871}}^1$

素因数の和:5607882

約数の個数: 12

約数和(自身を含む): 314040832

約数和(自身を除く): 157020444

約数列:

[1, 2, 4, 7, 14, 28, 5607871, 11215742, 22431484, 39255097, 78510194, 157020388]

約数ペア:

[(1, 157020388), (2, 78510194), (4, 39255097), (7, 22431484), (14, 11215742), (28, 5607871)]