2065789439

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 2512859136

約数和(自身を除く): 447069697

約数列:

[1, 7, 31, 37, 217, 259, 457, 563, 1147, 3199, 3941, 8029, 14167, 16909, 17453, 20831, 99169, 118363, 122171, 145817, 257291, 524179, 645761, 1801037, 3669253, 4520327, 7976021, 9519767, 55832147, 66638369, 295112777, 2065789439]

約数ペア:

[(1, 2065789439), (7, 295112777), (31, 66638369), (37, 55832147), (217, 9519767), (259, 7976021), (457, 4520327), (563, 3669253), (1147, 1801037), (3199, 645761), (3941, 524179), (8029, 257291), (14167, 145817), (16909, 122171), (17453, 118363), (20831, 99169)]