128536268

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{10651}}^1$

素因数の和:11093

約数の個数: 24

約数和(自身を含む): 257693184

約数和(自身を除く): 129156916

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 10651, 12068, 21302, 42604, 74557, 149114, 298228, 4590581, 9181162, 18362324, 32134067, 64268134, 128536268]

約数ペア:

[(1, 128536268), (2, 64268134), (4, 32134067), (7, 18362324), (14, 9181162), (28, 4590581), (431, 298228), (862, 149114), (1724, 74557), (3017, 42604), (6034, 21302), (10651, 12068)]