138506424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{824443}}^1$

素因数の和:824459

約数の個数: 32

約数和(自身を含む): 395733120

約数和(自身を除く): 257226696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 824443, 1648886, 2473329, 3297772, 4946658, 5771101, 6595544, 9893316, 11542202, 17313303, 19786632, 23084404, 34626606, 46168808, 69253212, 138506424]

約数ペア:

[(1, 138506424), (2, 69253212), (3, 46168808), (4, 34626606), (6, 23084404), (7, 19786632), (8, 17313303), (12, 11542202), (14, 9893316), (21, 6595544), (24, 5771101), (28, 4946658), (42, 3297772), (56, 2473329), (84, 1648886), (168, 824443)]