2190188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 5155584

約数和(自身を除く): 2965396

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 547, 572, 1001, 1094, 2002, 2188, 3829, 4004, 6017, 7111, 7658, 12034, 14222, 15316, 24068, 28444, 42119, 49777, 78221, 84238, 99554, 156442, 168476, 199108, 312884, 547547, 1095094, 2190188]

約数ペア:

[(1, 2190188), (2, 1095094), (4, 547547), (7, 312884), (11, 199108), (13, 168476), (14, 156442), (22, 99554), (26, 84238), (28, 78221), (44, 49777), (52, 42119), (77, 28444), (91, 24068), (143, 15316), (154, 14222), (182, 12034), (286, 7658), (308, 7111), (364, 6017), (547, 4004), (572, 3829), (1001, 2188), (1094, 2002)]