16266668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 16247380

約数列:

[1, 2, 4, 11, 22, 41, 44, 71, 82, 127, 142, 164, 254, 284, 451, 508, 781, 902, 1397, 1562, 1804, 2794, 2911, 3124, 5207, 5588, 5822, 9017, 10414, 11644, 18034, 20828, 32021, 36068, 57277, 64042, 99187, 114554, 128084, 198374, 229108, 369697, 396748, 739394, 1478788, 4066667, 8133334, 16266668]

約数ペア:

[(1, 16266668), (2, 8133334), (4, 4066667), (11, 1478788), (22, 739394), (41, 396748), (44, 369697), (71, 229108), (82, 198374), (127, 128084), (142, 114554), (164, 99187), (254, 64042), (284, 57277), (451, 36068), (508, 32021), (781, 20828), (902, 18034), (1397, 11644), (1562, 10414), (1804, 9017), (2794, 5822), (2911, 5588), (3124, 5207)]