38725456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 101404224

約数和(自身を除く): 62678768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 43, 44, 56, 68, 77, 86, 88, 112, 119, 136, 154, 172, 176, 187, 238, 272, 301, 308, 344, 374, 473, 476, 602, 616, 688, 731, 748, 946, 952, 1204, 1232, 1309, 1462, 1496, 1849, 1892, 1904, 2408, 2618, 2924, 2992, 3311, 3698, 3784, 4816, 5117, 5236, 5848, 6622, 7396, 7568, 8041, 10234, 10472, 11696, 12943, 13244, 14792, 16082, 20339, 20468, 20944, 25886, 26488, 29584, 31433, 32164, 40678, 40936, 51772, 52976, 56287, 62866, 64328, 81356, 81872, 103544, 112574, 125732, 128656, 142373, 162712, 207088, 220031, 225148, 251464, 284746, 325424, 345763, 440062, 450296, 502928, 569492, 691526, 880124, 900592, 1138984, 1383052, 1760248, 2277968, 2420341, 2766104, 3520496, 4840682, 5532208, 9681364, 19362728, 38725456]

約数ペア:

[(1, 38725456), (2, 19362728), (4, 9681364), (7, 5532208), (8, 4840682), (11, 3520496), (14, 2766104), (16, 2420341), (17, 2277968), (22, 1760248), (28, 1383052), (34, 1138984), (43, 900592), (44, 880124), (56, 691526), (68, 569492), (77, 502928), (86, 450296), (88, 440062), (112, 345763), (119, 325424), (136, 284746), (154, 251464), (172, 225148), (176, 220031), (187, 207088), (238, 162712), (272, 142373), (301, 128656), (308, 125732), (344, 112574), (374, 103544), (473, 81872), (476, 81356), (602, 64328), (616, 62866), (688, 56287), (731, 52976), (748, 51772), (946, 40936), (952, 40678), (1204, 32164), (1232, 31433), (1309, 29584), (1462, 26488), (1496, 25886), (1849, 20944), (1892, 20468), (1904, 20339), (2408, 16082), (2618, 14792), (2924, 13244), (2992, 12943), (3311, 11696), (3698, 10472), (3784, 10234), (4816, 8041), (5117, 7568), (5236, 7396), (5848, 6622)]