39081028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 86787288

約数和(自身を除く): 47706260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 74, 98, 119, 148, 196, 238, 259, 317, 476, 518, 629, 634, 833, 1036, 1258, 1268, 1666, 1813, 2219, 2516, 3332, 3626, 4403, 4438, 5389, 7252, 8806, 8876, 10778, 11729, 15533, 17612, 21556, 23458, 30821, 31066, 37723, 46916, 61642, 62132, 75446, 82103, 123284, 150892, 164206, 199393, 264061, 328412, 398786, 528122, 574721, 797572, 1056244, 1149442, 1395751, 2298884, 2791502, 5583004, 9770257, 19540514, 39081028]

約数ペア:

[(1, 39081028), (2, 19540514), (4, 9770257), (7, 5583004), (14, 2791502), (17, 2298884), (28, 1395751), (34, 1149442), (37, 1056244), (49, 797572), (68, 574721), (74, 528122), (98, 398786), (119, 328412), (148, 264061), (196, 199393), (238, 164206), (259, 150892), (317, 123284), (476, 82103), (518, 75446), (629, 62132), (634, 61642), (833, 46916), (1036, 37723), (1258, 31066), (1268, 30821), (1666, 23458), (1813, 21556), (2219, 17612), (2516, 15533), (3332, 11729), (3626, 10778), (4403, 8876), (4438, 8806), (5389, 7252)]