7257402

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 17125992

約数和(自身を除く): 9868590

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 641, 666, 1258, 1282, 1887, 1923, 3774, 3846, 5661, 5769, 10897, 11322, 11538, 21794, 23717, 32691, 47434, 65382, 71151, 98073, 142302, 196146, 213453, 403189, 426906, 806378, 1209567, 2419134, 3628701, 7257402]

約数ペア:

[(1, 7257402), (2, 3628701), (3, 2419134), (6, 1209567), (9, 806378), (17, 426906), (18, 403189), (34, 213453), (37, 196146), (51, 142302), (74, 98073), (102, 71151), (111, 65382), (153, 47434), (222, 32691), (306, 23717), (333, 21794), (629, 11538), (641, 11322), (666, 10897), (1258, 5769), (1282, 5661), (1887, 3846), (1923, 3774)]