16563404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 18998836

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1259, 2518, 3289, 5036, 6578, 13156, 13849, 16367, 27698, 28957, 32734, 55396, 57914, 65468, 115828, 180037, 318527, 360074, 376441, 637054, 720148, 752882, 1274108, 1505764, 4140851, 8281702, 16563404]

約数ペア:

[(1, 16563404), (2, 8281702), (4, 4140851), (11, 1505764), (13, 1274108), (22, 752882), (23, 720148), (26, 637054), (44, 376441), (46, 360074), (52, 318527), (92, 180037), (143, 115828), (253, 65468), (286, 57914), (299, 55396), (506, 32734), (572, 28957), (598, 27698), (1012, 16367), (1196, 13849), (1259, 13156), (2518, 6578), (3289, 5036)]