25776146

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 44482176

約数和(自身を除く): 18706030

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 421, 506, 842, 1331, 2662, 2783, 4631, 5566, 9262, 9683, 19366, 30613, 50941, 61226, 101882, 106513, 213026, 560351, 1120702, 1171643, 2343286, 12888073, 25776146]

約数ペア:

[(1, 25776146), (2, 12888073), (11, 2343286), (22, 1171643), (23, 1120702), (46, 560351), (121, 213026), (242, 106513), (253, 101882), (421, 61226), (506, 50941), (842, 30613), (1331, 19366), (2662, 9683), (2783, 9262), (4631, 5566)]