12886982

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1583

約数の個数: 16

約数和(自身を含む): 19930272

約数和(自身を除く): 7043290

約数列:

[1, 2, 61, 73, 122, 146, 1447, 2894, 4453, 8906, 88267, 105631, 176534, 211262, 6443491, 12886982]

約数ペア:

[(1, 12886982), (2, 6443491), (61, 211262), (73, 176534), (122, 105631), (146, 88267), (1447, 8906), (2894, 4453)]