1900266556

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{1221251}}^1$

素因数の和:1221644

約数の個数: 12

約数和(自身を含む): 3334017960

約数和(自身を除く): 1433751404

約数列:

[1, 2, 4, 389, 778, 1556, 1221251, 2442502, 4885004, 475066639, 950133278, 1900266556]

約数ペア:

[(1, 1900266556), (2, 950133278), (4, 475066639), (389, 4885004), (778, 2442502), (1556, 1221251)]