21950696

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7643}}^1$

素因数の和:8008

約数の個数: 16

約数和(自身を含む): 41277600

約数和(自身を除く): 19326904

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7643, 15286, 30572, 61144, 2743837, 5487674, 10975348, 21950696]

約数ペア:

[(1, 21950696), (2, 10975348), (4, 5487674), (8, 2743837), (359, 61144), (718, 30572), (1436, 15286), (2872, 7643)]