16643110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 33156864

約数和(自身を除く): 16513754

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2131, 3905, 4262, 7810, 10655, 21310, 23441, 46882, 117205, 151301, 234410, 302602, 756505, 1513010, 1664311, 3328622, 8321555, 16643110]

約数ペア:

[(1, 16643110), (2, 8321555), (5, 3328622), (10, 1664311), (11, 1513010), (22, 756505), (55, 302602), (71, 234410), (110, 151301), (142, 117205), (355, 46882), (710, 23441), (781, 21310), (1562, 10655), (2131, 7810), (3905, 4262)]