65163988

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{1597}}^1$

素因数の和:1803

約数の個数: 18

約数和(自身を含む): 115249358

約数和(自身を除く): 50085370

約数列:

[1, 2, 4, 101, 202, 404, 1597, 3194, 6388, 10201, 20402, 40804, 161297, 322594, 645188, 16290997, 32581994, 65163988]

約数ペア:

[(1, 65163988), (2, 32581994), (4, 16290997), (101, 645188), (202, 322594), (404, 161297), (1597, 40804), (3194, 20402), (6388, 10201)]