15949934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 33288192

約数和(自身を除く): 17338258

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 257, 286, 341, 403, 434, 514, 682, 806, 1001, 1799, 2002, 2387, 2821, 2827, 3341, 3598, 4433, 4774, 5642, 5654, 6682, 7967, 8866, 15934, 19789, 23387, 31031, 36751, 39578, 46774, 55769, 62062, 73502, 87637, 103571, 111538, 175274, 207142, 257257, 514514, 613459, 724997, 1139281, 1226918, 1449994, 2278562, 7974967, 15949934]

約数ペア:

[(1, 15949934), (2, 7974967), (7, 2278562), (11, 1449994), (13, 1226918), (14, 1139281), (22, 724997), (26, 613459), (31, 514514), (62, 257257), (77, 207142), (91, 175274), (143, 111538), (154, 103571), (182, 87637), (217, 73502), (257, 62062), (286, 55769), (341, 46774), (403, 39578), (434, 36751), (514, 31031), (682, 23387), (806, 19789), (1001, 15934), (1799, 8866), (2002, 7967), (2387, 6682), (2821, 5654), (2827, 5642), (3341, 4774), (3598, 4433)]