26911534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 45368064

約数和(自身を除く): 18456530

約数列:

[1, 2, 13, 26, 31, 62, 173, 193, 346, 386, 403, 806, 2249, 2509, 4498, 5018, 5363, 5983, 10726, 11966, 33389, 66778, 69719, 77779, 139438, 155558, 434057, 868114, 1035059, 2070118, 13455767, 26911534]

約数ペア:

[(1, 26911534), (2, 13455767), (13, 2070118), (26, 1035059), (31, 868114), (62, 434057), (173, 155558), (193, 139438), (346, 77779), (386, 69719), (403, 66778), (806, 33389), (2249, 11966), (2509, 10726), (4498, 5983), (5018, 5363)]