639507826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1\times {\mathrm{4517}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 992966040

約数和(自身を除く): 353458214

約数列:

[1, 2, 29, 58, 2441, 4517, 4882, 9034, 70789, 130993, 141578, 261986, 11025997, 22051994, 319753913, 639507826]

約数ペア:

[(1, 639507826), (2, 319753913), (29, 22051994), (58, 11025997), (2441, 261986), (4517, 141578), (4882, 130993), (9034, 70789)]