40479439

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 16402001

約数列:

[1, 7, 11, 13, 49, 53, 77, 91, 109, 143, 371, 539, 583, 637, 689, 763, 1001, 1199, 1417, 2597, 4081, 4823, 5341, 5777, 7007, 7579, 8393, 9919, 15587, 28567, 33761, 40439, 53053, 58751, 63547, 69433, 75101, 109109, 283073, 371371, 444829, 525707, 763763, 826111, 3113803, 3679949, 5782777, 40479439]

約数ペア:

[(1, 40479439), (7, 5782777), (11, 3679949), (13, 3113803), (49, 826111), (53, 763763), (77, 525707), (91, 444829), (109, 371371), (143, 283073), (371, 109109), (539, 75101), (583, 69433), (637, 63547), (689, 58751), (763, 53053), (1001, 40439), (1199, 33761), (1417, 28567), (2597, 15587), (4081, 9919), (4823, 8393), (5341, 7579), (5777, 7007)]