12913264

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 31595200

約数和(自身を除く): 18681936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 181, 182, 196, 208, 343, 362, 364, 392, 637, 686, 724, 728, 784, 1267, 1274, 1372, 1448, 1456, 2353, 2534, 2548, 2744, 2896, 4459, 4706, 5068, 5096, 5488, 8869, 8918, 9412, 10136, 10192, 16471, 17738, 17836, 18824, 20272, 32942, 35476, 35672, 37648, 62083, 65884, 70952, 71344, 115297, 124166, 131768, 141904, 230594, 248332, 263536, 461188, 496664, 807079, 922376, 993328, 1614158, 1844752, 3228316, 6456632, 12913264]

約数ペア:

[(1, 12913264), (2, 6456632), (4, 3228316), (7, 1844752), (8, 1614158), (13, 993328), (14, 922376), (16, 807079), (26, 496664), (28, 461188), (49, 263536), (52, 248332), (56, 230594), (91, 141904), (98, 131768), (104, 124166), (112, 115297), (181, 71344), (182, 70952), (196, 65884), (208, 62083), (343, 37648), (362, 35672), (364, 35476), (392, 32942), (637, 20272), (686, 18824), (724, 17836), (728, 17738), (784, 16471), (1267, 10192), (1274, 10136), (1372, 9412), (1448, 8918), (1456, 8869), (2353, 5488), (2534, 5096), (2548, 5068), (2744, 4706), (2896, 4459)]