12991510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{185593}}^1$

素因数の和:185607

約数の個数: 16

約数和(自身を含む): 26725536

約数和(自身を除く): 13734026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 185593, 371186, 927965, 1299151, 1855930, 2598302, 6495755, 12991510]

約数ペア:

[(1, 12991510), (2, 6495755), (5, 2598302), (7, 1855930), (10, 1299151), (14, 927965), (35, 371186), (70, 185593)]