1285485698

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2963}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 2372029920

約数和(自身を除く): 1086544222

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 233, 266, 466, 931, 1631, 1862, 2963, 3262, 4427, 5926, 8854, 11417, 20741, 22834, 30989, 41482, 56297, 61978, 112594, 145187, 216923, 290374, 394079, 433846, 690379, 788158, 1380758, 2758553, 4832653, 5517106, 9665306, 13117201, 26234402, 33828571, 67657142, 91820407, 183640814, 642742849, 1285485698]

約数ペア:

[(1, 1285485698), (2, 642742849), (7, 183640814), (14, 91820407), (19, 67657142), (38, 33828571), (49, 26234402), (98, 13117201), (133, 9665306), (233, 5517106), (266, 4832653), (466, 2758553), (931, 1380758), (1631, 788158), (1862, 690379), (2963, 433846), (3262, 394079), (4427, 290374), (5926, 216923), (8854, 145187), (11417, 112594), (20741, 61978), (22834, 56297), (30989, 41482)]