15876874

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 24

約数和(自身を含む): 26088480

約数和(自身を除く): 10211606

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 439, 878, 1391, 2782, 5707, 11414, 18083, 36166, 46973, 74191, 93946, 148382, 610649, 1221298, 7938437, 15876874]

約数ペア:

[(1, 15876874), (2, 7938437), (13, 1221298), (26, 610649), (107, 148382), (169, 93946), (214, 74191), (338, 46973), (439, 36166), (878, 18083), (1391, 11414), (2782, 5707)]