3956446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8009}}^1$

素因数の和:8043

約数の個数: 16

約数和(自身を含む): 6728400

約数和(自身を除く): 2771954

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 8009, 16018, 104117, 152171, 208234, 304342, 1978223, 3956446]

約数ペア:

[(1, 3956446), (2, 1978223), (13, 304342), (19, 208234), (26, 152171), (38, 104117), (247, 16018), (494, 8009)]