27720562454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2740811}}^1$

素因数の和:2741215

約数の個数: 16

約数和(自身を含む): 44894500560

約数和(自身を除く): 17173938106

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 2740811, 5481622, 35630543, 71261086, 1066175479, 2132350958, 13860281227, 27720562454]

約数ペア:

[(1, 27720562454), (2, 13860281227), (13, 2132350958), (26, 1066175479), (389, 71261086), (778, 35630543), (5057, 5481622), (10114, 2740811)]