12582856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 29393280

約数和(自身を除く): 16810424

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 647, 748, 884, 1144, 1294, 1496, 1768, 2431, 2588, 4862, 5176, 7117, 8411, 9724, 10999, 14234, 16822, 19448, 21998, 28468, 33644, 43996, 56936, 67288, 87992, 92521, 120989, 142987, 185042, 241978, 285974, 370084, 483956, 571948, 740168, 967912, 1143896, 1572857, 3145714, 6291428, 12582856]

約数ペア:

[(1, 12582856), (2, 6291428), (4, 3145714), (8, 1572857), (11, 1143896), (13, 967912), (17, 740168), (22, 571948), (26, 483956), (34, 370084), (44, 285974), (52, 241978), (68, 185042), (88, 142987), (104, 120989), (136, 92521), (143, 87992), (187, 67288), (221, 56936), (286, 43996), (374, 33644), (442, 28468), (572, 21998), (647, 19448), (748, 16822), (884, 14234), (1144, 10999), (1294, 9724), (1496, 8411), (1768, 7117), (2431, 5176), (2588, 4862)]