27771238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 47250720

約数和(自身を除く): 19479482

約数列:

[1, 2, 11, 22, 37, 74, 109, 218, 313, 407, 626, 814, 1199, 2398, 3443, 4033, 6886, 8066, 11581, 23162, 34117, 44363, 68234, 88726, 127391, 254782, 375287, 750574, 1262329, 2524658, 13885619, 27771238]

約数ペア:

[(1, 27771238), (2, 13885619), (11, 2524658), (22, 1262329), (37, 750574), (74, 375287), (109, 254782), (218, 127391), (313, 88726), (407, 68234), (626, 44363), (814, 34117), (1199, 23162), (2398, 11581), (3443, 8066), (4033, 6886)]