3998583668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20771}}^1$

素因数の和:20960

約数の個数: 48

約数和(自身を含む): 7851816000

約数和(自身を除く): 3853232332

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 149, 298, 323, 596, 646, 1292, 2533, 2831, 5066, 5662, 10132, 11324, 20771, 41542, 48127, 83084, 96254, 192508, 353107, 394649, 706214, 789298, 1412428, 1578596, 3094879, 6189758, 6709033, 12379516, 13418066, 26836132, 52612943, 58802701, 105225886, 117605402, 210451772, 235210804, 999645917, 1999291834, 3998583668]

約数ペア:

[(1, 3998583668), (2, 1999291834), (4, 999645917), (17, 235210804), (19, 210451772), (34, 117605402), (38, 105225886), (68, 58802701), (76, 52612943), (149, 26836132), (298, 13418066), (323, 12379516), (596, 6709033), (646, 6189758), (1292, 3094879), (2533, 1578596), (2831, 1412428), (5066, 789298), (5662, 706214), (10132, 394649), (11324, 353107), (20771, 192508), (41542, 96254), (48127, 83084)]