13155344

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5237}}^1$

素因数の和:5402

約数の個数: 20

約数和(自身を含む): 25655724

約数和(自身を除く): 12500380

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5237, 10474, 20948, 41896, 83792, 822209, 1644418, 3288836, 6577672, 13155344]

約数ペア:

[(1, 13155344), (2, 6577672), (4, 3288836), (8, 1644418), (16, 822209), (157, 83792), (314, 41896), (628, 20948), (1256, 10474), (2512, 5237)]