130047568

素因数分解:

$2^4\times 7^2\times {\mathrm{165877}}^1$

素因数の和:165899

約数の個数: 30

約数和(自身を含む): 293106426

約数和(自身を除く): 163058858

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 165877, 331754, 663508, 1161139, 1327016, 2322278, 2654032, 4644556, 8127973, 9289112, 16255946, 18578224, 32511892, 65023784, 130047568]

約数ペア:

[(1, 130047568), (2, 65023784), (4, 32511892), (7, 18578224), (8, 16255946), (14, 9289112), (16, 8127973), (28, 4644556), (49, 2654032), (56, 2322278), (98, 1327016), (112, 1161139), (196, 663508), (392, 331754), (784, 165877)]