129487988

素因数分解:

$2^2\times 7^3\times {\mathrm{94379}}^1$

素因数の和:94404

約数の個数: 24

約数和(自身を含む): 264264000

約数和(自身を除く): 134776012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 94379, 188758, 377516, 660653, 1321306, 2642612, 4624571, 9249142, 18498284, 32371997, 64743994, 129487988]

約数ペア:

[(1, 129487988), (2, 64743994), (4, 32371997), (7, 18498284), (14, 9249142), (28, 4624571), (49, 2642612), (98, 1321306), (196, 660653), (343, 377516), (686, 188758), (1372, 94379)]