12655904

素因数分解:

$2^5\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1268

約数の個数: 24

約数和(自身を含む): 24995628

約数和(自身を除く): 12339724

約数列:

[1, 2, 4, 8, 16, 32, 617, 641, 1234, 1282, 2468, 2564, 4936, 5128, 9872, 10256, 19744, 20512, 395497, 790994, 1581988, 3163976, 6327952, 12655904]

約数ペア:

[(1, 12655904), (2, 6327952), (4, 3163976), (8, 1581988), (16, 790994), (32, 395497), (617, 20512), (641, 19744), (1234, 10256), (1282, 9872), (2468, 5128), (2564, 4936)]