1227392

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 2513280

約数和(自身を除く): 1285888

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 223, 344, 446, 688, 892, 1376, 1784, 2752, 3568, 5504, 7136, 9589, 14272, 19178, 28544, 38356, 76712, 153424, 306848, 613696, 1227392]

約数ペア:

[(1, 1227392), (2, 613696), (4, 306848), (8, 153424), (16, 76712), (32, 38356), (43, 28544), (64, 19178), (86, 14272), (128, 9589), (172, 7136), (223, 5504), (344, 3568), (446, 2752), (688, 1784), (892, 1376)]