12844988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13001}}^1$

素因数の和:13037

約数の個数: 24

約数和(自身を含む): 25483920

約数和(自身を除く): 12638932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 13001, 26002, 52004, 169013, 247019, 338026, 494038, 676052, 988076, 3211247, 6422494, 12844988]

約数ペア:

[(1, 12844988), (2, 6422494), (4, 3211247), (13, 988076), (19, 676052), (26, 494038), (38, 338026), (52, 247019), (76, 169013), (247, 52004), (494, 26002), (988, 13001)]