16939076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 37847040

約数和(自身を除く): 20907964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1279, 1892, 2558, 3311, 5116, 6622, 8953, 13244, 14069, 17906, 28138, 35812, 54997, 56276, 98483, 109994, 196966, 219988, 384979, 393932, 604967, 769958, 1209934, 1539916, 2419868, 4234769, 8469538, 16939076]

約数ペア:

[(1, 16939076), (2, 8469538), (4, 4234769), (7, 2419868), (11, 1539916), (14, 1209934), (22, 769958), (28, 604967), (43, 393932), (44, 384979), (77, 219988), (86, 196966), (154, 109994), (172, 98483), (301, 56276), (308, 54997), (473, 35812), (602, 28138), (946, 17906), (1204, 14069), (1279, 13244), (1892, 8953), (2558, 6622), (3311, 5116)]