55563508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13877}}^1$

素因数の和:13912

約数の個数: 48

約数和(自身を含む): 130564224

約数和(自身を除く): 75000716

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, 13877, 27754, 55508, 97139, 152647, 180401, 194278, 305294, 360802, 388556, 610588, 721604, 1068529, 1262807, 1984411, 2137058, 2525614, 3968822, 4274116, 5051228, 7937644, 13890877, 27781754, 55563508]

約数ペア:

[(1, 55563508), (2, 27781754), (4, 13890877), (7, 7937644), (11, 5051228), (13, 4274116), (14, 3968822), (22, 2525614), (26, 2137058), (28, 1984411), (44, 1262807), (52, 1068529), (77, 721604), (91, 610588), (143, 388556), (154, 360802), (182, 305294), (286, 194278), (308, 180401), (364, 152647), (572, 97139), (1001, 55508), (2002, 27754), (4004, 13877)]