133760848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643081}}^1$

素因数の和:643102

約数の個数: 20

約数和(自身を含む): 279097588

約数和(自身を除く): 145336740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643081, 1286162, 2572324, 5144648, 8360053, 10289296, 16720106, 33440212, 66880424, 133760848]

約数ペア:

[(1, 133760848), (2, 66880424), (4, 33440212), (8, 16720106), (13, 10289296), (16, 8360053), (26, 5144648), (52, 2572324), (104, 1286162), (208, 643081)]