12571328

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 56

約数和(自身を含む): 31113984

約数和(自身を除く): 18542656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 2551, 4928, 5102, 10204, 17857, 20408, 28061, 35714, 40816, 56122, 71428, 81632, 112244, 142856, 163264, 196427, 224488, 285712, 392854, 448976, 571424, 785708, 897952, 1142848, 1571416, 1795904, 3142832, 6285664, 12571328]

約数ペア:

[(1, 12571328), (2, 6285664), (4, 3142832), (7, 1795904), (8, 1571416), (11, 1142848), (14, 897952), (16, 785708), (22, 571424), (28, 448976), (32, 392854), (44, 285712), (56, 224488), (64, 196427), (77, 163264), (88, 142856), (112, 112244), (154, 81632), (176, 71428), (224, 56122), (308, 40816), (352, 35714), (448, 28061), (616, 20408), (704, 17857), (1232, 10204), (2464, 5102), (2551, 4928)]