128538012

素因数分解:

$2^2\times 3^1\times {\mathrm{10711501}}^1$

素因数の和:10711508

約数の個数: 12

約数和(自身を含む): 299922056

約数和(自身を除く): 171384044

約数列:

[1, 2, 3, 4, 6, 12, 10711501, 21423002, 32134503, 42846004, 64269006, 128538012]

約数ペア:

[(1, 128538012), (2, 64269006), (3, 42846004), (4, 32134503), (6, 21423002), (12, 10711501)]