1979894

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 24

約数和(自身を含む): 3508920

約数和(自身を除く): 1529026

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 227, 454, 623, 1246, 1589, 3178, 4361, 8722, 11123, 20203, 22246, 40406, 141421, 282842, 989947, 1979894]

約数ペア:

[(1, 1979894), (2, 989947), (7, 282842), (14, 141421), (49, 40406), (89, 22246), (98, 20203), (178, 11123), (227, 8722), (454, 4361), (623, 3178), (1246, 1589)]