2990156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{57503}}^1$

素因数の和:57520

約数の個数: 12

約数和(自身を含む): 5635392

約数和(自身を除く): 2645236

約数列:

[1, 2, 4, 13, 26, 52, 57503, 115006, 230012, 747539, 1495078, 2990156]

約数ペア:

[(1, 2990156), (2, 1495078), (4, 747539), (13, 230012), (26, 115006), (52, 57503)]