15987944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12413}}^1$

素因数の和:12449

約数の個数: 32

約数和(自身を含む): 35752320

約数和(自身を除く): 19764376

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 12413, 24826, 49652, 86891, 99304, 173782, 285499, 347564, 570998, 695128, 1141996, 1998493, 2283992, 3996986, 7993972, 15987944]

約数ペア:

[(1, 15987944), (2, 7993972), (4, 3996986), (7, 2283992), (8, 1998493), (14, 1141996), (23, 695128), (28, 570998), (46, 347564), (56, 285499), (92, 173782), (161, 99304), (184, 86891), (322, 49652), (644, 24826), (1288, 12413)]