2740506

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 5497248

約数和(自身を除く): 2756742

約数列:

[1, 2, 3, 6, 661, 691, 1322, 1382, 1983, 2073, 3966, 4146, 456751, 913502, 1370253, 2740506]

約数ペア:

[(1, 2740506), (2, 1370253), (3, 913502), (6, 456751), (661, 4146), (691, 3966), (1322, 2073), (1382, 1983)]