1990421598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{230213}}^1$

素因数の和:230360

約数の個数: 32

約数和(自身を含む): 4375907712

約数和(自身を除く): 2385486114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 4323, 8646, 230213, 460426, 690639, 1381278, 2532343, 5064686, 7597029, 15194058, 30157903, 60315806, 90473709, 180947418, 331736933, 663473866, 995210799, 1990421598]

約数ペア:

[(1, 1990421598), (2, 995210799), (3, 663473866), (6, 331736933), (11, 180947418), (22, 90473709), (33, 60315806), (66, 30157903), (131, 15194058), (262, 7597029), (393, 5064686), (786, 2532343), (1441, 1381278), (2882, 690639), (4323, 460426), (8646, 230213)]