123778284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1473551}}^1$

素因数の和:1473565

約数の個数: 24

約数和(自身を含む): 330075648

約数和(自身を除く): 206297364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1473551, 2947102, 4420653, 5894204, 8841306, 10314857, 17682612, 20629714, 30944571, 41259428, 61889142, 123778284]

約数ペア:

[(1, 123778284), (2, 61889142), (3, 41259428), (4, 30944571), (6, 20629714), (7, 17682612), (12, 10314857), (14, 8841306), (21, 5894204), (28, 4420653), (42, 2947102), (84, 1473551)]