29681908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{140009}}^1$

素因数の和:140066

約数の個数: 12

約数和(自身を含む): 52923780

約数和(自身を除く): 23241872

約数列:

[1, 2, 4, 53, 106, 212, 140009, 280018, 560036, 7420477, 14840954, 29681908]

約数ペア:

[(1, 29681908), (2, 14840954), (4, 7420477), (53, 560036), (106, 280018), (212, 140009)]