26638216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 54737280

約数和(自身を除く): 28099064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 1117, 2168, 2234, 2981, 4468, 5962, 8936, 11924, 12287, 23848, 24574, 49148, 98296, 302707, 605414, 1210828, 2421656, 3329777, 6659554, 13319108, 26638216]

約数ペア:

[(1, 26638216), (2, 13319108), (4, 6659554), (8, 3329777), (11, 2421656), (22, 1210828), (44, 605414), (88, 302707), (271, 98296), (542, 49148), (1084, 24574), (1117, 23848), (2168, 12287), (2234, 11924), (2981, 8936), (4468, 5962)]