12987998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3763

約数の個数: 16

約数和(自身を含む): 20489760

約数和(自身を除く): 7501762

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 3671, 7342, 106459, 212918, 223931, 447862, 6493999, 12987998]

約数ペア:

[(1, 12987998), (2, 6493999), (29, 447862), (58, 223931), (61, 212918), (122, 106459), (1769, 7342), (3538, 3671)]