12960028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 23408000

約数和(自身を除く): 10447972

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 499, 604, 998, 1996, 6493, 12986, 21457, 25972, 42914, 75349, 85828, 150698, 301396, 3240007, 6480014, 12960028]

約数ペア:

[(1, 12960028), (2, 6480014), (4, 3240007), (43, 301396), (86, 150698), (151, 85828), (172, 75349), (302, 42914), (499, 25972), (604, 21457), (998, 12986), (1996, 6493)]