21246706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5879}}^1$

素因数の和:6033

約数の個数: 16

約数和(自身を含む): 34574400

約数和(自身を除く): 13327694

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5879, 11758, 76427, 152854, 817181, 1634362, 10623353, 21246706]

約数ペア:

[(1, 21246706), (2, 10623353), (13, 1634362), (26, 817181), (139, 152854), (278, 76427), (1807, 11758), (3614, 5879)]