15964982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1844

約数の個数: 24

約数和(自身を含む): 27049008

約数和(自身を除く): 11084026

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1783, 3566, 4477, 8954, 19613, 39226, 65971, 131942, 215743, 431486, 725681, 1451362, 7982491, 15964982]

約数ペア:

[(1, 15964982), (2, 7982491), (11, 1451362), (22, 725681), (37, 431486), (74, 215743), (121, 131942), (242, 65971), (407, 39226), (814, 19613), (1783, 8954), (3566, 4477)]