39876628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 41771372

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 599, 748, 979, 1198, 1513, 1958, 2396, 3026, 3916, 6052, 6589, 10183, 13178, 16643, 20366, 26356, 33286, 40732, 53311, 66572, 106622, 112013, 213244, 224026, 448052, 586421, 906287, 1172842, 1812574, 2345684, 3625148, 9969157, 19938314, 39876628]

約数ペア:

[(1, 39876628), (2, 19938314), (4, 9969157), (11, 3625148), (17, 2345684), (22, 1812574), (34, 1172842), (44, 906287), (68, 586421), (89, 448052), (178, 224026), (187, 213244), (356, 112013), (374, 106622), (599, 66572), (748, 53311), (979, 40732), (1198, 33286), (1513, 26356), (1958, 20366), (2396, 16643), (3026, 13178), (3916, 10183), (6052, 6589)]