2004154964

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{110629}}^1$

素因数の和:111287

約数の個数: 24

約数和(自身を含む): 4014541440

約数和(自身を除く): 2010386476

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4529, 9058, 18116, 110629, 221258, 442516, 774403, 1548806, 3097612, 71576963, 143153926, 286307852, 501038741, 1002077482, 2004154964]

約数ペア:

[(1, 2004154964), (2, 1002077482), (4, 501038741), (7, 286307852), (14, 143153926), (28, 71576963), (647, 3097612), (1294, 1548806), (2588, 774403), (4529, 442516), (9058, 221258), (18116, 110629)]