12856890956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35321129}}^1$

素因数の和:35321153

約数の個数: 24

約数和(自身を含む): 27691765920

約数和(自身を除く): 14834874964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 35321129, 70642258, 141284516, 247247903, 459174677, 494495806, 918349354, 988991612, 1836698708, 3214222739, 6428445478, 12856890956]

約数ペア:

[(1, 12856890956), (2, 6428445478), (4, 3214222739), (7, 1836698708), (13, 988991612), (14, 918349354), (26, 494495806), (28, 459174677), (52, 247247903), (91, 141284516), (182, 70642258), (364, 35321129)]