7149268

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 14361984

約数和(自身を除く): 7212716

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 821, 1244, 1642, 2177, 3284, 4354, 5747, 8708, 11494, 22988, 255331, 510662, 1021324, 1787317, 3574634, 7149268]

約数ペア:

[(1, 7149268), (2, 3574634), (4, 1787317), (7, 1021324), (14, 510662), (28, 255331), (311, 22988), (622, 11494), (821, 8708), (1244, 5747), (1642, 4354), (2177, 3284)]