2142220912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10299139}}^1$

素因数の和:10299160

約数の個数: 20

約数和(自身を含む): 4469826760

約数和(自身を除く): 2327605848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10299139, 20598278, 41196556, 82393112, 133888807, 164786224, 267777614, 535555228, 1071110456, 2142220912]

約数ペア:

[(1, 2142220912), (2, 1071110456), (4, 535555228), (8, 267777614), (13, 164786224), (16, 133888807), (26, 82393112), (52, 41196556), (104, 20598278), (208, 10299139)]