12831567376

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{6121931}}^1$

素因数の和:6122070

約数の個数: 20

約数和(自身を含む): 25050945744

約数和(自身を除く): 12219378368

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 6121931, 12243862, 24487724, 48975448, 97950896, 801972961, 1603945922, 3207891844, 6415783688, 12831567376]

約数ペア:

[(1, 12831567376), (2, 6415783688), (4, 3207891844), (8, 1603945922), (16, 801972961), (131, 97950896), (262, 48975448), (524, 24487724), (1048, 12243862), (2096, 6121931)]