4080012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7957

約数の個数: 24

約数和(自身を含む): 9742656

約数和(自身を除く): 5662644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 7907, 15814, 23721, 31628, 47442, 94884, 340001, 680002, 1020003, 1360004, 2040006, 4080012]

約数ペア:

[(1, 4080012), (2, 2040006), (3, 1360004), (4, 1020003), (6, 680002), (12, 340001), (43, 94884), (86, 47442), (129, 31628), (172, 23721), (258, 15814), (516, 7907)]