26172937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 7004663

約数列:

[1, 7, 19, 47, 53, 79, 133, 329, 371, 553, 893, 1007, 1501, 2491, 3713, 4187, 6251, 7049, 10507, 17437, 25991, 29309, 47329, 70547, 79553, 196789, 331303, 493829, 556871, 1377523, 3738991, 26172937]

約数ペア:

[(1, 26172937), (7, 3738991), (19, 1377523), (47, 556871), (53, 493829), (79, 331303), (133, 196789), (329, 79553), (371, 70547), (553, 47329), (893, 29309), (1007, 25991), (1501, 17437), (2491, 10507), (3713, 7049), (4187, 6251)]