2472978

素因数分解:

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

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 4961376

約数和(自身を除く): 2488398

約数列:

[1, 2, 3, 6, 641, 643, 1282, 1286, 1923, 1929, 3846, 3858, 412163, 824326, 1236489, 2472978]

約数ペア:

[(1, 2472978), (2, 1236489), (3, 824326), (6, 412163), (641, 3858), (643, 3846), (1282, 1929), (1286, 1923)]