1640882632

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{463003}}^1$

素因数の和:463452

約数の個数: 16

約数和(自身を含む): 3083606640

約数和(自身を除く): 1442724008

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 463003, 926006, 1852012, 3704024, 205110329, 410220658, 820441316, 1640882632]

約数ペア:

[(1, 1640882632), (2, 820441316), (4, 410220658), (8, 205110329), (443, 3704024), (886, 1852012), (1772, 926006), (3544, 463003)]