39684958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 64944000

約数和(自身を除く): 25259042

約数列:

[1, 2, 19, 38, 43, 86, 149, 163, 298, 326, 817, 1634, 2831, 3097, 5662, 6194, 6407, 7009, 12814, 14018, 24287, 48574, 121733, 133171, 243466, 266342, 461453, 922906, 1044341, 2088682, 19842479, 39684958]

約数ペア:

[(1, 39684958), (2, 19842479), (19, 2088682), (38, 1044341), (43, 922906), (86, 461453), (149, 266342), (163, 243466), (298, 133171), (326, 121733), (817, 48574), (1634, 24287), (2831, 14018), (3097, 12814), (5662, 7009), (6194, 6407)]