12497156

素因数分解:

$2^2\times 7^2\times {\mathrm{63761}}^1$

素因数の和:63779

約数の個数: 18

約数和(自身を含む): 25441038

約数和(自身を除く): 12943882

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63761, 127522, 255044, 446327, 892654, 1785308, 3124289, 6248578, 12497156]

約数ペア:

[(1, 12497156), (2, 6248578), (4, 3124289), (7, 1785308), (14, 892654), (28, 446327), (49, 255044), (98, 127522), (196, 63761)]