131218836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1562129}}^1$

素因数の和:1562143

約数の個数: 24

約数和(自身を含む): 349917120

約数和(自身を除く): 218698284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1562129, 3124258, 4686387, 6248516, 9372774, 10934903, 18745548, 21869806, 32804709, 43739612, 65609418, 131218836]

約数ペア:

[(1, 131218836), (2, 65609418), (3, 43739612), (4, 32804709), (6, 21869806), (7, 18745548), (12, 10934903), (14, 9372774), (21, 6248516), (28, 4686387), (42, 3124258), (84, 1562129)]