1285254734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{16253}}^1$

素因数の和:18355

約数の個数: 16

約数和(自身を含む): 2030449680

約数和(自身を除く): 745194946

約数列:

[1, 2, 19, 38, 2081, 4162, 16253, 32506, 39539, 79078, 308807, 617614, 33822493, 67644986, 642627367, 1285254734]

約数ペア:

[(1, 1285254734), (2, 642627367), (19, 67644986), (38, 33822493), (2081, 617614), (4162, 308807), (16253, 79078), (32506, 39539)]