11981170072

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{1699939}}^1$

素因数の和:1700826

約数の個数: 16

約数和(自身を含む): 22490206200

約数和(自身を除く): 10509036128

約数列:

[1, 2, 4, 8, 881, 1762, 3524, 7048, 1699939, 3399878, 6799756, 13599512, 1497646259, 2995292518, 5990585036, 11981170072]

約数ペア:

[(1, 11981170072), (2, 5990585036), (4, 2995292518), (8, 1497646259), (881, 13599512), (1762, 6799756), (3524, 3399878), (7048, 1699939)]