9891912

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 24806880

約数和(自身を除く): 14914968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 643, 1282, 1286, 1923, 1929, 2564, 2572, 3846, 3858, 5128, 5144, 7692, 7716, 15384, 15432, 412163, 824326, 1236489, 1648652, 2472978, 3297304, 4945956, 9891912]

約数ペア:

[(1, 9891912), (2, 4945956), (3, 3297304), (4, 2472978), (6, 1648652), (8, 1236489), (12, 824326), (24, 412163), (641, 15432), (643, 15384), (1282, 7716), (1286, 7692), (1923, 5144), (1929, 5128), (2564, 3858), (2572, 3846)]