12786698

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 16

約数和(自身を含む): 19644576

約数和(自身を除く): 6857878

約数列:

[1, 2, 61, 122, 163, 326, 643, 1286, 9943, 19886, 39223, 78446, 104809, 209618, 6393349, 12786698]

約数ペア:

[(1, 12786698), (2, 6393349), (61, 209618), (122, 104809), (163, 78446), (326, 39223), (643, 19886), (1286, 9943)]