394920557

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 453454848

約数和(自身を除く): 58534291

約数列:

[1, 17, 23, 43, 83, 283, 391, 731, 989, 1411, 1909, 3569, 4811, 6509, 12169, 16813, 23489, 32453, 60673, 82087, 110653, 206873, 279887, 399313, 540247, 1010027, 1395479, 4758079, 9184199, 17170459, 23230621, 394920557]

約数ペア:

[(1, 394920557), (17, 23230621), (23, 17170459), (43, 9184199), (83, 4758079), (283, 1395479), (391, 1010027), (731, 540247), (989, 399313), (1411, 279887), (1909, 206873), (3569, 110653), (4811, 82087), (6509, 60673), (12169, 32453), (16813, 23489)]