13922540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16189}}^1$

素因数の和:16241

約数の個数: 24

約数和(自身を含む): 29919120

約数和(自身を除く): 15996580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 16189, 32378, 64756, 80945, 161890, 323780, 696127, 1392254, 2784508, 3480635, 6961270, 13922540]

約数ペア:

[(1, 13922540), (2, 6961270), (4, 3480635), (5, 2784508), (10, 1392254), (20, 696127), (43, 323780), (86, 161890), (172, 80945), (215, 64756), (430, 32378), (860, 16189)]