16139438

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12953}}^1$

素因数の和:13051

約数の個数: 16

約数和(自身を含む): 27980640

約数和(自身を除く): 11841202

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 12953, 25906, 90671, 181342, 1152817, 2305634, 8069719, 16139438]

約数ペア:

[(1, 16139438), (2, 8069719), (7, 2305634), (14, 1152817), (89, 181342), (178, 90671), (623, 25906), (1246, 12953)]