12738626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1237}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 20204160

約数和(自身を除く): 7465534

約数列:

[1, 2, 19, 38, 271, 542, 1237, 2474, 5149, 10298, 23503, 47006, 335227, 670454, 6369313, 12738626]

約数ペア:

[(1, 12738626), (2, 6369313), (19, 670454), (38, 335227), (271, 47006), (542, 23503), (1237, 10298), (2474, 5149)]