286815854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 471816576

約数和(自身を除く): 185000722

約数列:

[1, 2, 13, 26, 107, 131, 214, 262, 787, 1391, 1574, 1703, 2782, 3406, 10231, 14017, 20462, 28034, 84209, 103097, 168418, 182221, 206194, 364442, 1094717, 1340261, 2189434, 2680522, 11031379, 22062758, 143407927, 286815854]

約数ペア:

[(1, 286815854), (2, 143407927), (13, 22062758), (26, 11031379), (107, 2680522), (131, 2189434), (214, 1340261), (262, 1094717), (787, 364442), (1391, 206194), (1574, 182221), (1703, 168418), (2782, 103097), (3406, 84209), (10231, 28034), (14017, 20462)]