6619804

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{3931}}^1$

素因数の和:4356

約数の個数: 12

約数和(自身を含む): 11615128

約数和(自身を除く): 4995324

約数列:

[1, 2, 4, 421, 842, 1684, 3931, 7862, 15724, 1654951, 3309902, 6619804]

約数ペア:

[(1, 6619804), (2, 3309902), (4, 1654951), (421, 15724), (842, 7862), (1684, 3931)]