1287788006

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1\times {\mathrm{7069}}^1$

素因数の和:8303

約数の個数: 16

約数和(自身を含む): 1958107200

約数和(自身を除く): 670319194

約数列:

[1, 2, 79, 158, 1153, 2306, 7069, 14138, 91087, 182174, 558451, 1116902, 8150557, 16301114, 643894003, 1287788006]

約数ペア:

[(1, 1287788006), (2, 643894003), (79, 16301114), (158, 8150557), (1153, 1116902), (2306, 558451), (7069, 182174), (14138, 91087)]