1328988786

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7145101}}^1$

素因数の和:7145137

約数の個数: 16

約数和(自身を含む): 2743719168

約数和(自身を除く): 1414730382

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 7145101, 14290202, 21435303, 42870606, 221498131, 442996262, 664494393, 1328988786]

約数ペア:

[(1, 1328988786), (2, 664494393), (3, 442996262), (6, 221498131), (31, 42870606), (62, 21435303), (93, 14290202), (186, 7145101)]