128979026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{1163}}^1$

素因数の和:1318

約数の個数: 24

約数和(自身を含む): 214255152

約数和(自身を除く): 85276126

約数列:

[1, 2, 11, 22, 71, 142, 781, 1163, 1562, 2326, 5041, 10082, 12793, 25586, 55451, 82573, 110902, 165146, 908303, 1816606, 5862683, 11725366, 64489513, 128979026]

約数ペア:

[(1, 128979026), (2, 64489513), (11, 11725366), (22, 5862683), (71, 1816606), (142, 908303), (781, 165146), (1163, 110902), (1562, 82573), (2326, 55451), (5041, 25586), (10082, 12793)]