129126842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160207}}^1$

素因数の和:160253

約数の個数: 16

約数和(自身を含む): 215319552

約数和(自身を除く): 86192710

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 160207, 320414, 2082691, 4165382, 4966417, 9932834, 64563421, 129126842]

約数ペア:

[(1, 129126842), (2, 64563421), (13, 9932834), (26, 4966417), (31, 4165382), (62, 2082691), (403, 320414), (806, 160207)]