99664538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20021}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 158574240

約数和(自身を除く): 58909702

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 20021, 40042, 380399, 760798, 2622751, 5245502, 49832269, 99664538]

約数ペア:

[(1, 99664538), (2, 49832269), (19, 5245502), (38, 2622751), (131, 760798), (262, 380399), (2489, 40042), (4978, 20021)]