26571818

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20886

約数の個数: 24

約数和(自身を含む): 49934052

約数和(自身を除く): 23362234

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 20857, 41714, 145999, 271141, 291998, 542282, 1021993, 1897987, 2043986, 3795974, 13285909, 26571818]

約数ペア:

[(1, 26571818), (2, 13285909), (7, 3795974), (13, 2043986), (14, 1897987), (26, 1021993), (49, 542282), (91, 291998), (98, 271141), (182, 145999), (637, 41714), (1274, 20857)]