1640578044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19530691}}^1$

素因数の和:19530705

約数の個数: 24

約数和(自身を含む): 4374875008

約数和(自身を除く): 2734296964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19530691, 39061382, 58592073, 78122764, 117184146, 136714837, 234368292, 273429674, 410144511, 546859348, 820289022, 1640578044]

約数ペア:

[(1, 1640578044), (2, 820289022), (3, 546859348), (4, 410144511), (6, 273429674), (7, 234368292), (12, 136714837), (14, 117184146), (21, 78122764), (28, 58592073), (42, 39061382), (84, 19530691)]