8131786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 5657654

約数列:

[1, 2, 13, 26, 37, 74, 79, 107, 158, 214, 481, 962, 1027, 1391, 2054, 2782, 2923, 3959, 5846, 7918, 8453, 16906, 37999, 51467, 75998, 102934, 109889, 219778, 312761, 625522, 4065893, 8131786]

約数ペア:

[(1, 8131786), (2, 4065893), (13, 625522), (26, 312761), (37, 219778), (74, 109889), (79, 102934), (107, 75998), (158, 51467), (214, 37999), (481, 16906), (962, 8453), (1027, 7918), (1391, 5846), (2054, 3959), (2782, 2923)]