12923456

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 84

約数和(自身を含む): 32228028

約数和(自身を除く): 19304572

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 317, 364, 392, 416, 448, 634, 637, 728, 784, 832, 1268, 1274, 1456, 1568, 2219, 2536, 2548, 2912, 3136, 4121, 4438, 5072, 5096, 5824, 8242, 8876, 10144, 10192, 15533, 16484, 17752, 20288, 20384, 28847, 31066, 32968, 35504, 40768, 57694, 62132, 65936, 71008, 115388, 124264, 131872, 142016, 201929, 230776, 248528, 263744, 403858, 461552, 497056, 807716, 923104, 994112, 1615432, 1846208, 3230864, 6461728, 12923456]

約数ペア:

[(1, 12923456), (2, 6461728), (4, 3230864), (7, 1846208), (8, 1615432), (13, 994112), (14, 923104), (16, 807716), (26, 497056), (28, 461552), (32, 403858), (49, 263744), (52, 248528), (56, 230776), (64, 201929), (91, 142016), (98, 131872), (104, 124264), (112, 115388), (182, 71008), (196, 65936), (208, 62132), (224, 57694), (317, 40768), (364, 35504), (392, 32968), (416, 31066), (448, 28847), (634, 20384), (637, 20288), (728, 17752), (784, 16484), (832, 15533), (1268, 10192), (1274, 10144), (1456, 8876), (1568, 8242), (2219, 5824), (2536, 5096), (2548, 5072), (2912, 4438), (3136, 4121)]