7889138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 5174542

約数列:

[1, 2, 23, 41, 46, 47, 82, 89, 94, 178, 943, 1081, 1886, 1927, 2047, 2162, 3649, 3854, 4094, 4183, 7298, 8366, 44321, 83927, 88642, 96209, 167854, 171503, 192418, 343006, 3944569, 7889138]

約数ペア:

[(1, 7889138), (2, 3944569), (23, 343006), (41, 192418), (46, 171503), (47, 167854), (82, 96209), (89, 88642), (94, 83927), (178, 44321), (943, 8366), (1081, 7298), (1886, 4183), (1927, 4094), (2047, 3854), (2162, 3649)]