2989218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{21661}}^1$

素因数の和:21689

約数の個数: 16

約数和(自身を含む): 6238656

約数和(自身を除く): 3249438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 21661, 43322, 64983, 129966, 498203, 996406, 1494609, 2989218]

約数ペア:

[(1, 2989218), (2, 1494609), (3, 996406), (6, 498203), (23, 129966), (46, 64983), (69, 43322), (138, 21661)]