21375146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28349}}^1$

素因数の和:28393

約数の個数: 16

約数和(自身を含む): 35721000

約数和(自身を除く): 14345854

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28349, 56698, 368537, 737074, 822121, 1644242, 10687573, 21375146]

約数ペア:

[(1, 21375146), (2, 10687573), (13, 1644242), (26, 822121), (29, 737074), (58, 368537), (377, 56698), (754, 28349)]