887658918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1\times {\mathrm{3373}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 1854026496

約数和(自身を除く): 966367578

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1907, 3373, 3814, 5721, 6746, 10119, 11442, 20238, 43861, 77579, 87722, 131583, 155158, 232737, 263166, 465474, 6432311, 12864622, 19296933, 38593866, 147943153, 295886306, 443829459, 887658918]

約数ペア:

[(1, 887658918), (2, 443829459), (3, 295886306), (6, 147943153), (23, 38593866), (46, 19296933), (69, 12864622), (138, 6432311), (1907, 465474), (3373, 263166), (3814, 232737), (5721, 155158), (6746, 131583), (10119, 87722), (11442, 77579), (20238, 43861)]