26927888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129461}}^1$

素因数の和:129482

約数の個数: 20

約数和(自身を含む): 56186508

約数和(自身を除く): 29258620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129461, 258922, 517844, 1035688, 1682993, 2071376, 3365986, 6731972, 13463944, 26927888]

約数ペア:

[(1, 26927888), (2, 13463944), (4, 6731972), (8, 3365986), (13, 2071376), (16, 1682993), (26, 1035688), (52, 517844), (104, 258922), (208, 129461)]