2008955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 2682624

約数和(自身を除く): 673669

約数列:

[1, 5, 13, 31, 65, 155, 403, 997, 2015, 4985, 12961, 30907, 64805, 154535, 401791, 2008955]

約数ペア:

[(1, 2008955), (5, 401791), (13, 154535), (31, 64805), (65, 30907), (155, 12961), (403, 4985), (997, 2015)]