2008390174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{11779}}^1$

素因数の和:12448

約数の個数: 32

約数和(自身を含む): 3630124800

約数和(自身を除く): 1621734626

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 641, 1282, 4487, 8974, 11779, 12179, 23558, 24358, 82453, 85253, 164906, 170506, 223801, 447602, 1566607, 3133214, 7550339, 15100678, 52852373, 105704746, 143456441, 286912882, 1004195087, 2008390174]

約数ペア:

[(1, 2008390174), (2, 1004195087), (7, 286912882), (14, 143456441), (19, 105704746), (38, 52852373), (133, 15100678), (266, 7550339), (641, 3133214), (1282, 1566607), (4487, 447602), (8974, 223801), (11779, 170506), (12179, 164906), (23558, 85253), (24358, 82453)]