3947406

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2143}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 7924224

約数和(自身を除く): 3976818

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 2143, 4286, 6429, 12858, 657901, 1315802, 1973703, 3947406]

約数ペア:

[(1, 3947406), (2, 1973703), (3, 1315802), (6, 657901), (307, 12858), (614, 6429), (921, 4286), (1842, 2143)]