2008395893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{66523}}^1$

素因数の和:66776

約数の個数: 16

約数和(自身を含む): 2426795520

約数和(自身を除く): 418399627

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 30191, 66523, 465661, 1263937, 8847559, 15100721, 105705047, 286913699, 2008395893]

約数ペア:

[(1, 2008395893), (7, 286913699), (19, 105705047), (133, 15100721), (227, 8847559), (1589, 1263937), (4313, 465661), (30191, 66523)]