12697386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{162787}}^1$

素因数の和:162805

約数の個数: 16

約数和(自身を含む): 27348384

約数和(自身を除く): 14650998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 162787, 325574, 488361, 976722, 2116231, 4232462, 6348693, 12697386]

約数ペア:

[(1, 12697386), (2, 6348693), (3, 4232462), (6, 2116231), (13, 976722), (26, 488361), (39, 325574), (78, 162787)]