26849290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12149}}^1$

素因数の和:12186

約数の個数: 32

約数和(自身を含む): 55112400

約数和(自身を除く): 28263110

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12149, 24298, 60745, 121490, 157937, 206533, 315874, 413066, 789685, 1032665, 1579370, 2065330, 2684929, 5369858, 13424645, 26849290]

約数ペア:

[(1, 26849290), (2, 13424645), (5, 5369858), (10, 2684929), (13, 2065330), (17, 1579370), (26, 1032665), (34, 789685), (65, 413066), (85, 315874), (130, 206533), (170, 157937), (221, 121490), (442, 60745), (1105, 24298), (2210, 12149)]