131445906

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{397}}^2$

素因数の和:938

約数の個数: 24

約数和(自身を含む): 265451760

約数和(自身を除く): 134005854

約数列:

[1, 2, 3, 6, 139, 278, 397, 417, 794, 834, 1191, 2382, 55183, 110366, 157609, 165549, 315218, 331098, 472827, 945654, 21907651, 43815302, 65722953, 131445906]

約数ペア:

[(1, 131445906), (2, 65722953), (3, 43815302), (6, 21907651), (139, 945654), (278, 472827), (397, 331098), (417, 315218), (794, 165549), (834, 157609), (1191, 110366), (2382, 55183)]