12812212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 14000588

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 149, 166, 259, 298, 332, 518, 581, 596, 1036, 1043, 1162, 2086, 2324, 3071, 4172, 5513, 6142, 11026, 12284, 12367, 21497, 22052, 24734, 38591, 42994, 49468, 77182, 85988, 86569, 154364, 173138, 346276, 457579, 915158, 1830316, 3203053, 6406106, 12812212]

約数ペア:

[(1, 12812212), (2, 6406106), (4, 3203053), (7, 1830316), (14, 915158), (28, 457579), (37, 346276), (74, 173138), (83, 154364), (148, 86569), (149, 85988), (166, 77182), (259, 49468), (298, 42994), (332, 38591), (518, 24734), (581, 22052), (596, 21497), (1036, 12367), (1043, 12284), (1162, 11026), (2086, 6142), (2324, 5513), (3071, 4172)]