2156883458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{115601}}^1$

素因数の和:116113

約数の個数: 16

約数和(自身を含む): 3412571040

約数和(自身を除く): 1255687582

約数列:

[1, 2, 19, 38, 491, 982, 9329, 18658, 115601, 231202, 2196419, 4392838, 56760091, 113520182, 1078441729, 2156883458]

約数ペア:

[(1, 2156883458), (2, 1078441729), (19, 113520182), (38, 56760091), (491, 4392838), (982, 2196419), (9329, 231202), (18658, 115601)]