129436808

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{33223}}^1$

素因数の和:33716

約数の個数: 16

約数和(自身を含む): 243199680

約数和(自身を除く): 113762872

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 33223, 66446, 132892, 265784, 16179601, 32359202, 64718404, 129436808]

約数ペア:

[(1, 129436808), (2, 64718404), (4, 32359202), (8, 16179601), (487, 265784), (974, 132892), (1948, 66446), (3896, 33223)]