15131116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 20431124

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, 3779, 4004, 7558, 15116, 26453, 41569, 49127, 52906, 83138, 98254, 105812, 166276, 196508, 290983, 343889, 540397, 581966, 687778, 1080794, 1163932, 1375556, 2161588, 3782779, 7565558, 15131116]

約数ペア:

[(1, 15131116), (2, 7565558), (4, 3782779), (7, 2161588), (11, 1375556), (13, 1163932), (14, 1080794), (22, 687778), (26, 581966), (28, 540397), (44, 343889), (52, 290983), (77, 196508), (91, 166276), (143, 105812), (154, 98254), (182, 83138), (286, 52906), (308, 49127), (364, 41569), (572, 26453), (1001, 15116), (2002, 7558), (3779, 4004)]