38923976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 90746880

約数和(自身を除く): 51822904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 421, 508, 728, 842, 889, 1016, 1651, 1684, 1778, 2947, 3302, 3368, 3556, 5473, 5894, 6604, 7112, 10946, 11557, 11788, 13208, 21892, 23114, 23576, 38311, 43784, 46228, 53467, 76622, 92456, 106934, 153244, 213868, 306488, 374269, 427736, 695071, 748538, 1390142, 1497076, 2780284, 2994152, 4865497, 5560568, 9730994, 19461988, 38923976]

約数ペア:

[(1, 38923976), (2, 19461988), (4, 9730994), (7, 5560568), (8, 4865497), (13, 2994152), (14, 2780284), (26, 1497076), (28, 1390142), (52, 748538), (56, 695071), (91, 427736), (104, 374269), (127, 306488), (182, 213868), (254, 153244), (364, 106934), (421, 92456), (508, 76622), (728, 53467), (842, 46228), (889, 43784), (1016, 38311), (1651, 23576), (1684, 23114), (1778, 21892), (2947, 13208), (3302, 11788), (3368, 11557), (3556, 10946), (5473, 7112), (5894, 6604)]