402938204

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{2053}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 712573680

約数和(自身を除く): 309635476

約数列:

[1, 2, 4, 139, 278, 353, 556, 706, 1412, 2053, 4106, 8212, 49067, 98134, 196268, 285367, 570734, 724709, 1141468, 1449418, 2898836, 100734551, 201469102, 402938204]

約数ペア:

[(1, 402938204), (2, 201469102), (4, 100734551), (139, 2898836), (278, 1449418), (353, 1141468), (556, 724709), (706, 570734), (1412, 285367), (2053, 196268), (4106, 98134), (8212, 49067)]