1789969246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 2966576400

約数和(自身を除く): 1176607154

約数列:

[1, 2, 13, 26, 89, 157, 169, 178, 314, 338, 379, 758, 1157, 2041, 2314, 4082, 4927, 9854, 13973, 15041, 26533, 27946, 30082, 33731, 53066, 59503, 64051, 67462, 119006, 128102, 181649, 363298, 438503, 773539, 877006, 1547078, 2361437, 4722874, 5295767, 5700539, 10056007, 10591534, 11401078, 20112014, 68844971, 137689942, 894984623, 1789969246]

約数ペア:

[(1, 1789969246), (2, 894984623), (13, 137689942), (26, 68844971), (89, 20112014), (157, 11401078), (169, 10591534), (178, 10056007), (314, 5700539), (338, 5295767), (379, 4722874), (758, 2361437), (1157, 1547078), (2041, 877006), (2314, 773539), (4082, 438503), (4927, 363298), (9854, 181649), (13973, 128102), (15041, 119006), (26533, 67462), (27946, 64051), (30082, 59503), (33731, 53066)]