669205964

素因数分解:

$2^2\times 7^1\times {\mathrm{4391}}^1\times {\mathrm{5443}}^1$

素因数の和:9845

約数の個数: 24

約数和(自身を含む): 1338962688

約数和(自身を除く): 669756724

約数列:

[1, 2, 4, 7, 14, 28, 4391, 5443, 8782, 10886, 17564, 21772, 30737, 38101, 61474, 76202, 122948, 152404, 23900213, 47800426, 95600852, 167301491, 334602982, 669205964]

約数ペア:

[(1, 669205964), (2, 334602982), (4, 167301491), (7, 95600852), (14, 47800426), (28, 23900213), (4391, 152404), (5443, 122948), (8782, 76202), (10886, 61474), (17564, 38101), (21772, 30737)]