122990982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{891239}}^1$

素因数の和:891267

約数の個数: 16

約数和(自身を含む): 256677120

約数和(自身を除く): 133686138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 891239, 1782478, 2673717, 5347434, 20498497, 40996994, 61495491, 122990982]

約数ペア:

[(1, 122990982), (2, 61495491), (3, 40996994), (6, 20498497), (23, 5347434), (46, 2673717), (69, 1782478), (138, 891239)]