1291296314

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{52081}}^1$

素因数の和:52131

約数の個数: 48

約数和(自身を含む): 2564934336

約数和(自身を除く): 1273638022

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 12397, 24794, 52081, 104162, 364567, 572891, 729134, 1145782, 1197863, 2395726, 2551969, 4010237, 5103938, 8020474, 8385041, 13176493, 16770082, 26352986, 28071659, 56143318, 58695287, 92235451, 117390574, 184470902, 645648157, 1291296314]

約数ペア:

[(1, 1291296314), (2, 645648157), (7, 184470902), (11, 117390574), (14, 92235451), (22, 58695287), (23, 56143318), (46, 28071659), (49, 26352986), (77, 16770082), (98, 13176493), (154, 8385041), (161, 8020474), (253, 5103938), (322, 4010237), (506, 2551969), (539, 2395726), (1078, 1197863), (1127, 1145782), (1771, 729134), (2254, 572891), (3542, 364567), (12397, 104162), (24794, 52081)]