16983988

素因数分解:

$2^2\times 7^3\times {\mathrm{12379}}^1$

素因数の和:12404

約数の個数: 24

約数和(自身を含む): 34664000

約数和(自身を除く): 17680012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 12379, 24758, 49516, 86653, 173306, 346612, 606571, 1213142, 2426284, 4245997, 8491994, 16983988]

約数ペア:

[(1, 16983988), (2, 8491994), (4, 4245997), (7, 2426284), (14, 1213142), (28, 606571), (49, 346612), (98, 173306), (196, 86653), (343, 49516), (686, 24758), (1372, 12379)]