1289224722

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{3037}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 2602958400

約数和(自身を除く): 1313733678

約数列:

[1, 2, 3, 6, 139, 278, 417, 509, 834, 1018, 1527, 3037, 3054, 6074, 9111, 18222, 70751, 141502, 212253, 422143, 424506, 844286, 1266429, 1545833, 2532858, 3091666, 4637499, 9274998, 214870787, 429741574, 644612361, 1289224722]

約数ペア:

[(1, 1289224722), (2, 644612361), (3, 429741574), (6, 214870787), (139, 9274998), (278, 4637499), (417, 3091666), (509, 2532858), (834, 1545833), (1018, 1266429), (1527, 844286), (3037, 424506), (3054, 422143), (6074, 212253), (9111, 141502), (18222, 70751)]