21057202

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 32076000

約数和(自身を除く): 11018798

約数列:

[1, 2, 131, 179, 262, 358, 449, 898, 23449, 46898, 58819, 80371, 117638, 160742, 10528601, 21057202]

約数ペア:

[(1, 21057202), (2, 10528601), (131, 160742), (179, 117638), (262, 80371), (358, 58819), (449, 46898), (898, 23449)]