2683888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 5499648

約数和(自身を除く): 2815760

約数列:

[1, 2, 4, 8, 16, 43, 47, 83, 86, 94, 166, 172, 188, 332, 344, 376, 664, 688, 752, 1328, 2021, 3569, 3901, 4042, 7138, 7802, 8084, 14276, 15604, 16168, 28552, 31208, 32336, 57104, 62416, 167743, 335486, 670972, 1341944, 2683888]

約数ペア:

[(1, 2683888), (2, 1341944), (4, 670972), (8, 335486), (16, 167743), (43, 62416), (47, 57104), (83, 32336), (86, 31208), (94, 28552), (166, 16168), (172, 15604), (188, 14276), (332, 8084), (344, 7802), (376, 7138), (664, 4042), (688, 3901), (752, 3569), (1328, 2021)]