1285192912

素因数分解:

$2^4\times {\mathrm{6563}}^1\times {\mathrm{12239}}^1$

素因数の和:18810

約数の個数: 20

約数和(自身を含む): 2490644160

約数和(自身を除く): 1205451248

約数列:

[1, 2, 4, 8, 16, 6563, 12239, 13126, 24478, 26252, 48956, 52504, 97912, 105008, 195824, 80324557, 160649114, 321298228, 642596456, 1285192912]

約数ペア:

[(1, 1285192912), (2, 642596456), (4, 321298228), (8, 160649114), (16, 80324557), (6563, 195824), (12239, 105008), (13126, 97912), (24478, 52504), (26252, 48956)]