2219488

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 24

約数和(自身を含む): 4474008

約数和(自身を除く): 2254520

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1613, 3226, 6452, 12904, 25808, 51616, 69359, 138718, 277436, 554872, 1109744, 2219488]

約数ペア:

[(1, 2219488), (2, 1109744), (4, 554872), (8, 277436), (16, 138718), (32, 69359), (43, 51616), (86, 25808), (172, 12904), (344, 6452), (688, 3226), (1376, 1613)]