2139890572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{188437}}^1$

素因数の和:188625

約数の個数: 24

約数和(自身を含む): 3988855584

約数和(自身を除く): 1848965012

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 2839, 5678, 11356, 188437, 376874, 753748, 3203429, 6406858, 12813716, 31468979, 62937958, 125875916, 534972643, 1069945286, 2139890572]

約数ペア:

[(1, 2139890572), (2, 1069945286), (4, 534972643), (17, 125875916), (34, 62937958), (68, 31468979), (167, 12813716), (334, 6406858), (668, 3203429), (2839, 753748), (5678, 376874), (11356, 188437)]