16856378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4802

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 16044742

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 4759, 9518, 33313, 52349, 66626, 104698, 109457, 218914, 366443, 732886, 766199, 1204027, 1532398, 2408054, 8428189, 16856378]

約数ペア:

[(1, 16856378), (2, 8428189), (7, 2408054), (11, 1532398), (14, 1204027), (22, 766199), (23, 732886), (46, 366443), (77, 218914), (154, 109457), (161, 104698), (253, 66626), (322, 52349), (506, 33313), (1771, 9518), (3542, 4759)]