12688255385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193847}}^1$

素因数の和:193937

約数の個数: 32

約数和(自身を含む): 17585890560

約数和(自身を除く): 4897635175

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 3445, 5035, 13091, 65455, 193847, 969235, 2520011, 3683093, 10273891, 12600055, 18415465, 47880209, 51369455, 133560583, 195203929, 239401045, 667802915, 976019645, 2537651077, 12688255385]

約数ペア:

[(1, 12688255385), (5, 2537651077), (13, 976019645), (19, 667802915), (53, 239401045), (65, 195203929), (95, 133560583), (247, 51369455), (265, 47880209), (689, 18415465), (1007, 12600055), (1235, 10273891), (3445, 3683093), (5035, 2520011), (13091, 969235), (65455, 193847)]