520044016

素因数分解:

$2^4\times {\mathrm{2089}}^1\times {\mathrm{15559}}^1$

素因数の和:17656

約数の個数: 20

約数和(自身を含む): 1008132400

約数和(自身を除く): 488088384

約数列:

[1, 2, 4, 8, 16, 2089, 4178, 8356, 15559, 16712, 31118, 33424, 62236, 124472, 248944, 32502751, 65005502, 130011004, 260022008, 520044016]

約数ペア:

[(1, 520044016), (2, 260022008), (4, 130011004), (8, 65005502), (16, 32502751), (2089, 248944), (4178, 124472), (8356, 62236), (15559, 33424), (16712, 31118)]