7197710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4259}}^1$

素因数の和:4292

約数の個数: 24

約数和(自身を含む): 14032440

約数和(自身を除く): 6834730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4259, 8518, 21295, 42590, 55367, 110734, 276835, 553670, 719771, 1439542, 3598855, 7197710]

約数ペア:

[(1, 7197710), (2, 3598855), (5, 1439542), (10, 719771), (13, 553670), (26, 276835), (65, 110734), (130, 55367), (169, 42590), (338, 21295), (845, 8518), (1690, 4259)]