684732

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 1636096

約数和(自身を除く): 951364

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1327, 2654, 3981, 5308, 7962, 15924, 57061, 114122, 171183, 228244, 342366, 684732]

約数ペア:

[(1, 684732), (2, 342366), (3, 228244), (4, 171183), (6, 114122), (12, 57061), (43, 15924), (86, 7962), (129, 5308), (172, 3981), (258, 2654), (516, 1327)]