7864518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 16704000

約数和(自身を除く): 8839482

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 463, 894, 926, 1389, 2778, 2831, 5662, 8493, 8797, 16986, 17594, 26391, 52782, 68987, 137974, 206961, 413922, 1310753, 2621506, 3932259, 7864518]

約数ペア:

[(1, 7864518), (2, 3932259), (3, 2621506), (6, 1310753), (19, 413922), (38, 206961), (57, 137974), (114, 68987), (149, 52782), (298, 26391), (447, 17594), (463, 16986), (894, 8797), (926, 8493), (1389, 5662), (2778, 2831)]