8667428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 19160064

約数和(自身を除く): 10492636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 263, 308, 428, 526, 749, 1052, 1177, 1498, 1841, 2354, 2893, 2996, 3682, 4708, 5786, 7364, 8239, 11572, 16478, 20251, 28141, 32956, 40502, 56282, 81004, 112564, 196987, 309551, 393974, 619102, 787948, 1238204, 2166857, 4333714, 8667428]

約数ペア:

[(1, 8667428), (2, 4333714), (4, 2166857), (7, 1238204), (11, 787948), (14, 619102), (22, 393974), (28, 309551), (44, 196987), (77, 112564), (107, 81004), (154, 56282), (214, 40502), (263, 32956), (308, 28141), (428, 20251), (526, 16478), (749, 11572), (1052, 8239), (1177, 7364), (1498, 5786), (1841, 4708), (2354, 3682), (2893, 2996)]