1121876

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 2271360

約数和(自身を除く): 1149484

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 389, 412, 721, 778, 1442, 1556, 2723, 2884, 5446, 10892, 40067, 80134, 160268, 280469, 560938, 1121876]

約数ペア:

[(1, 1121876), (2, 560938), (4, 280469), (7, 160268), (14, 80134), (28, 40067), (103, 10892), (206, 5446), (389, 2884), (412, 2723), (721, 1556), (778, 1442)]