12209936

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17747}}^1$

素因数の和:17798

約数の個数: 20

約数和(自身を含む): 24208272

約数和(自身を除く): 11998336

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17747, 35494, 70988, 141976, 283952, 763121, 1526242, 3052484, 6104968, 12209936]

約数ペア:

[(1, 12209936), (2, 6104968), (4, 3052484), (8, 1526242), (16, 763121), (43, 283952), (86, 141976), (172, 70988), (344, 35494), (688, 17747)]