12857774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:839

約数の個数: 16

約数和(自身を含む): 19840128

約数和(自身を除く): 6982354

約数列:

[1, 2, 43, 86, 307, 487, 614, 974, 13201, 20941, 26402, 41882, 149509, 299018, 6428887, 12857774]

約数ペア:

[(1, 12857774), (2, 6428887), (43, 299018), (86, 149509), (307, 41882), (487, 26402), (614, 20941), (974, 13201)]