291331212

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{174659}}^1$

素因数の和:174805

約数の個数: 24

約数和(自身を含む): 684667200

約数和(自身を除く): 393335988

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 174659, 349318, 523977, 698636, 1047954, 2095908, 24277601, 48555202, 72832803, 97110404, 145665606, 291331212]

約数ペア:

[(1, 291331212), (2, 145665606), (3, 97110404), (4, 72832803), (6, 48555202), (12, 24277601), (139, 2095908), (278, 1047954), (417, 698636), (556, 523977), (834, 349318), (1668, 174659)]