4778442

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3818

約数の個数: 24

約数和(自身を含む): 10501920

約数和(自身を除く): 5723478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 3739, 7478, 11217, 22434, 33651, 67302, 265469, 530938, 796407, 1592814, 2389221, 4778442]

約数ペア:

[(1, 4778442), (2, 2389221), (3, 1592814), (6, 796407), (9, 530938), (18, 265469), (71, 67302), (142, 33651), (213, 22434), (426, 11217), (639, 7478), (1278, 3739)]