12472838

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20719}}^1$

素因数の和:20771

約数の個数: 16

約数和(自身を含む): 21880320

約数和(自身を除く): 9407482

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 20719, 41438, 145033, 290066, 890917, 1781834, 6236419, 12472838]

約数ペア:

[(1, 12472838), (2, 6236419), (7, 1781834), (14, 890917), (43, 290066), (86, 145033), (301, 41438), (602, 20719)]