1340224

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 28

約数和(自身を含む): 2726944

約数和(自身を除く): 1386720

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 487, 688, 974, 1376, 1948, 2752, 3896, 7792, 15584, 20941, 31168, 41882, 83764, 167528, 335056, 670112, 1340224]

約数ペア:

[(1, 1340224), (2, 670112), (4, 335056), (8, 167528), (16, 83764), (32, 41882), (43, 31168), (64, 20941), (86, 15584), (172, 7792), (344, 3896), (487, 2752), (688, 1948), (974, 1376)]