1219786412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23457431}}^1$

素因数の和:23457448

約数の個数: 12

約数和(自身を含む): 2298828336

約数和(自身を除く): 1079041924

約数列:

[1, 2, 4, 13, 26, 52, 23457431, 46914862, 93829724, 304946603, 609893206, 1219786412]

約数ペア:

[(1, 1219786412), (2, 609893206), (4, 304946603), (13, 93829724), (26, 46914862), (52, 23457431)]