9818732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 11954068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 449, 497, 781, 898, 994, 1562, 1796, 1988, 3124, 3143, 4939, 5467, 6286, 9878, 10934, 12572, 19756, 21868, 31879, 34573, 63758, 69146, 127516, 138292, 223153, 350669, 446306, 701338, 892612, 1402676, 2454683, 4909366, 9818732]

約数ペア:

[(1, 9818732), (2, 4909366), (4, 2454683), (7, 1402676), (11, 892612), (14, 701338), (22, 446306), (28, 350669), (44, 223153), (71, 138292), (77, 127516), (142, 69146), (154, 63758), (284, 34573), (308, 31879), (449, 21868), (497, 19756), (781, 12572), (898, 10934), (994, 9878), (1562, 6286), (1796, 5467), (1988, 4939), (3124, 3143)]