15840312

素因数分解:

$2^3\times 3^1\times {\mathrm{660013}}^1$

素因数の和:660022

約数の個数: 16

約数和(自身を含む): 39600840

約数和(自身を除く): 23760528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 660013, 1320026, 1980039, 2640052, 3960078, 5280104, 7920156, 15840312]

約数ペア:

[(1, 15840312), (2, 7920156), (3, 5280104), (4, 3960078), (6, 2640052), (8, 1980039), (12, 1320026), (24, 660013)]