2988664

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 6491520

約数和(自身を除く): 3502856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 643, 664, 1162, 1286, 2324, 2572, 4501, 4648, 5144, 9002, 18004, 36008, 53369, 106738, 213476, 373583, 426952, 747166, 1494332, 2988664]

約数ペア:

[(1, 2988664), (2, 1494332), (4, 747166), (7, 426952), (8, 373583), (14, 213476), (28, 106738), (56, 53369), (83, 36008), (166, 18004), (332, 9002), (581, 5144), (643, 4648), (664, 4501), (1162, 2572), (1286, 2324)]