12461378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8863}}^1$

素因数の和:8921

約数の個数: 16

約数和(自身を含む): 20209920

約数和(自身を除く): 7748542

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 8863, 17726, 168397, 327931, 336794, 655862, 6230689, 12461378]

約数ペア:

[(1, 12461378), (2, 6230689), (19, 655862), (37, 336794), (38, 327931), (74, 168397), (703, 17726), (1406, 8863)]