855872

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 28

約数和(自身を含む): 1743456

約数和(自身を除く): 887584

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 311, 344, 622, 688, 1244, 1376, 2488, 2752, 4976, 9952, 13373, 19904, 26746, 53492, 106984, 213968, 427936, 855872]

約数ペア:

[(1, 855872), (2, 427936), (4, 213968), (8, 106984), (16, 53492), (32, 26746), (43, 19904), (64, 13373), (86, 9952), (172, 4976), (311, 2752), (344, 2488), (622, 1376), (688, 1244)]