4890638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 7776000

約数和(自身を除く): 2885362

約数列:

[1, 2, 19, 38, 179, 358, 719, 1438, 3401, 6802, 13661, 27322, 128701, 257402, 2445319, 4890638]

約数ペア:

[(1, 4890638), (2, 2445319), (19, 257402), (38, 128701), (179, 27322), (358, 13661), (719, 6802), (1438, 3401)]