39765244

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 75816720

約数和(自身を除く): 36051476

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 697, 839, 1156, 1394, 1678, 2788, 3356, 11849, 14263, 23698, 28526, 34399, 47396, 57052, 68798, 137596, 242471, 484942, 584783, 969884, 1169566, 2339132, 9941311, 19882622, 39765244]

約数ペア:

[(1, 39765244), (2, 19882622), (4, 9941311), (17, 2339132), (34, 1169566), (41, 969884), (68, 584783), (82, 484942), (164, 242471), (289, 137596), (578, 68798), (697, 57052), (839, 47396), (1156, 34399), (1394, 28526), (1678, 23698), (2788, 14263), (3356, 11849)]