8556548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 20114304

約数和(自身を除く): 11557756

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 2137, 4004, 4274, 8548, 14959, 23507, 27781, 29918, 47014, 55562, 59836, 94028, 111124, 164549, 194467, 305591, 329098, 388934, 611182, 658196, 777868, 1222364, 2139137, 4278274, 8556548]

約数ペア:

[(1, 8556548), (2, 4278274), (4, 2139137), (7, 1222364), (11, 777868), (13, 658196), (14, 611182), (22, 388934), (26, 329098), (28, 305591), (44, 194467), (52, 164549), (77, 111124), (91, 94028), (143, 59836), (154, 55562), (182, 47014), (286, 29918), (308, 27781), (364, 23507), (572, 14959), (1001, 8548), (2002, 4274), (2137, 4004)]