126221812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{444443}}^1$

素因数の和:444518

約数の個数: 12

約数和(自身を含む): 223999776

約数和(自身を除く): 97777964

約数列:

[1, 2, 4, 71, 142, 284, 444443, 888886, 1777772, 31555453, 63110906, 126221812]

約数ペア:

[(1, 126221812), (2, 63110906), (4, 31555453), (71, 1777772), (142, 888886), (284, 444443)]