16891468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5407}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 32707584

約数和(自身を除く): 15816116

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 5407, 10814, 21628, 59477, 118954, 237908, 383897, 767794, 1535588, 4222867, 8445734, 16891468]

約数ペア:

[(1, 16891468), (2, 8445734), (4, 4222867), (11, 1535588), (22, 767794), (44, 383897), (71, 237908), (142, 118954), (284, 59477), (781, 21628), (1562, 10814), (3124, 5407)]