1002643418

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{515233}}^1$

素因数の和:515381

約数の個数: 16

約数和(自身を含む): 1731186240

約数和(自身を除く): 728542822

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 515233, 1030466, 3606631, 7213262, 71617387, 143234774, 501321709, 1002643418]

約数ペア:

[(1, 1002643418), (2, 501321709), (7, 143234774), (14, 71617387), (139, 7213262), (278, 3606631), (973, 1030466), (1946, 515233)]