7881572166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1384189}}^1$

素因数の和:1384280

約数の個数: 32

約数和(自身を含む): 17208250080

約数和(自身を除く): 9326677914

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 1384189, 2768378, 4152567, 8305134, 17994457, 35988914, 53983371, 101045797, 107966742, 202091594, 303137391, 606274782, 1313595361, 2627190722, 3940786083, 7881572166]

約数ペア:

[(1, 7881572166), (2, 3940786083), (3, 2627190722), (6, 1313595361), (13, 606274782), (26, 303137391), (39, 202091594), (73, 107966742), (78, 101045797), (146, 53983371), (219, 35988914), (438, 17994457), (949, 8305134), (1898, 4152567), (2847, 2768378), (5694, 1384189)]