548439892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{136973}}^1$

素因数の和:137008

約数の個数: 48

約数和(自身を含む): 1288651392

約数和(自身を除く): 740211500

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, 4004, 136973, 273946, 547892, 958811, 1506703, 1780649, 1917622, 3013406, 3561298, 3835244, 6026812, 7122596, 10546921, 12464543, 19587139, 21093842, 24929086, 39174278, 42187684, 49858172, 78348556, 137109973, 274219946, 548439892]

約数ペア:

[(1, 548439892), (2, 274219946), (4, 137109973), (7, 78348556), (11, 49858172), (13, 42187684), (14, 39174278), (22, 24929086), (26, 21093842), (28, 19587139), (44, 12464543), (52, 10546921), (77, 7122596), (91, 6026812), (143, 3835244), (154, 3561298), (182, 3013406), (286, 1917622), (308, 1780649), (364, 1506703), (572, 958811), (1001, 547892), (2002, 273946), (4004, 136973)]