642516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7649}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 1713600

約数和(自身を除く): 1071084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7649, 15298, 22947, 30596, 45894, 53543, 91788, 107086, 160629, 214172, 321258, 642516]

約数ペア:

[(1, 642516), (2, 321258), (3, 214172), (4, 160629), (6, 107086), (7, 91788), (12, 53543), (14, 45894), (21, 30596), (28, 22947), (42, 15298), (84, 7649)]