12960844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 24540768

約数和(自身を除く): 11579924

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 887, 1124, 1774, 3548, 3653, 7306, 11531, 14612, 23062, 46124, 249247, 498494, 996988, 3240211, 6480422, 12960844]

約数ペア:

[(1, 12960844), (2, 6480422), (4, 3240211), (13, 996988), (26, 498494), (52, 249247), (281, 46124), (562, 23062), (887, 14612), (1124, 11531), (1774, 7306), (3548, 3653)]