12887636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 23877504

約数和(自身を除く): 10989868

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 1973, 3266, 3946, 6532, 7892, 45379, 90758, 140083, 181516, 280166, 560332, 3221909, 6443818, 12887636]

約数ペア:

[(1, 12887636), (2, 6443818), (4, 3221909), (23, 560332), (46, 280166), (71, 181516), (92, 140083), (142, 90758), (284, 45379), (1633, 7892), (1973, 6532), (3266, 3946)]