12731264

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 31244640

約数和(自身を除く): 18513376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1093, 1456, 1664, 2186, 2912, 4372, 5824, 7651, 8744, 11648, 14209, 15302, 17488, 28418, 30604, 34976, 56836, 61208, 69952, 99463, 113672, 122416, 139904, 198926, 227344, 244832, 397852, 454688, 489664, 795704, 909376, 979328, 1591408, 1818752, 3182816, 6365632, 12731264]

約数ペア:

[(1, 12731264), (2, 6365632), (4, 3182816), (7, 1818752), (8, 1591408), (13, 979328), (14, 909376), (16, 795704), (26, 489664), (28, 454688), (32, 397852), (52, 244832), (56, 227344), (64, 198926), (91, 139904), (104, 122416), (112, 113672), (128, 99463), (182, 69952), (208, 61208), (224, 56836), (364, 34976), (416, 30604), (448, 28418), (728, 17488), (832, 15302), (896, 14209), (1093, 11648), (1456, 8744), (1664, 7651), (2186, 5824), (2912, 4372)]